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36<div class="section" id="doctitle-docversion">
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]37<h1>PSA Cryptography API 1.0</h1>
Bence Szépkútie26ccad2021-02-01 14:26:11 +0100[diff] [blame]38<table class="titletable docutils align-left">
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]39<colgroup>
Bence Szépkútie26ccad2021-02-01 14:26:11 +0100[diff] [blame]40<col style="width: 50%" />
41<col style="width: 50%" />
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Bence Szépkútie26ccad2021-02-01 14:26:11 +0100[diff] [blame]43<tbody>
44<tr class="row-odd"><td><p>Document number:</p></td>
45<td><p>IHI 0086</p></td>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]46</tr>
Bence Szépkútie26ccad2021-02-01 14:26:11 +0100[diff] [blame]47<tr class="row-even"><td><p>Release Quality:</p></td>
48<td><p>Final</p></td>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]49</tr>
Bence Szépkútie26ccad2021-02-01 14:26:11 +0100[diff] [blame]50<tr class="row-odd"><td><p>Issue Number:</p></td>
51<td><p>1</p></td>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]52</tr>
Bence Szépkútie26ccad2021-02-01 14:26:11 +0100[diff] [blame]53<tr class="row-even"><td><p>Confidentiality:</p></td>
54<td><p>Non-confidential</p></td>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]55</tr>
Bence Szépkútie26ccad2021-02-01 14:26:11 +0100[diff] [blame]56<tr class="row-odd"><td><p>Date of Issue:</p></td>
57<td><p>27/08/2020</p></td>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]58</tr>
59</tbody>
60</table>
61<p class="titlecopyright">Copyright © 2018-2020, Arm Limited. All rights reserved.</p>
62<p><span class="sectiontitle">Contents</span></p>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]63<div class="toctree-wrapper compound">
64<ul>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]65<li class="toctree-l1"><a class="reference internal" href="about.html">About this document</a><ul>
66<li class="toctree-l2"><a class="reference internal" href="about.html#release-information">Release information</a></li>
67<li class="toctree-l2"><a class="reference internal" href="about.html#arm-non-confidential-document-licence-licence">Arm Non-Confidential Document Licence (“Licence”)</a></li>
68<li class="toctree-l2"><a class="reference internal" href="about.html#references">References</a></li>
69<li class="toctree-l2"><a class="reference internal" href="about.html#terms-and-abbreviations">Terms and abbreviations</a></li>
70<li class="toctree-l2"><a class="reference internal" href="about.html#potential-for-change">Potential for change</a></li>
71<li class="toctree-l2"><a class="reference internal" href="about.html#conventions">Conventions</a></li>
72<li class="toctree-l2"><a class="reference internal" href="about.html#pseudocode-descriptions">Pseudocode descriptions</a></li>
73<li class="toctree-l2"><a class="reference internal" href="about.html#assembler-syntax-descriptions">Assembler syntax descriptions</a></li>
74<li class="toctree-l2"><a class="reference internal" href="about.html#feedback">Feedback</a></li>
75</ul>
76</li>
77</ul>
78</div>
79<div class="toctree-wrapper compound">
80<ul>
81<li class="toctree-l1"><a class="reference internal" href="overview/intro.html">1. Introduction</a></li>
82<li class="toctree-l1"><a class="reference internal" href="overview/goals.html">2. Design goals</a><ul>
83<li class="toctree-l2"><a class="reference internal" href="overview/goals.html#suitable-for-constrained-devices">2.1. Suitable for constrained devices</a></li>
84<li class="toctree-l2"><a class="reference internal" href="overview/goals.html#a-keystore-interface">2.2. A keystore interface</a></li>
85<li class="toctree-l2"><a class="reference internal" href="overview/goals.html#optional-isolation">2.3. Optional isolation</a></li>
86<li class="toctree-l2"><a class="reference internal" href="overview/goals.html#choice-of-algorithms">2.4. Choice of algorithms</a></li>
87<li class="toctree-l2"><a class="reference internal" href="overview/goals.html#ease-of-use">2.5. Ease of use</a></li>
88<li class="toctree-l2"><a class="reference internal" href="overview/goals.html#example-use-cases">2.6. Example use cases</a><ul>
89<li class="toctree-l3"><a class="reference internal" href="overview/goals.html#network-security-tls">2.6.1. Network Security (TLS)</a></li>
90<li class="toctree-l3"><a class="reference internal" href="overview/goals.html#secure-storage">2.6.2. Secure Storage</a></li>
91<li class="toctree-l3"><a class="reference internal" href="overview/goals.html#network-credentials">2.6.3. Network Credentials</a></li>
92<li class="toctree-l3"><a class="reference internal" href="overview/goals.html#device-pairing">2.6.4. Device Pairing</a></li>
93<li class="toctree-l3"><a class="reference internal" href="overview/goals.html#secure-boot">2.6.5. Secure Boot</a></li>
94<li class="toctree-l3"><a class="reference internal" href="overview/goals.html#attestation">2.6.6. Attestation</a></li>
95<li class="toctree-l3"><a class="reference internal" href="overview/goals.html#factory-provisioning">2.6.7. Factory Provisioning</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]96</ul>
97</li>
98</ul>
99</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]100<li class="toctree-l1"><a class="reference internal" href="overview/functionality.html">3. Functionality overview</a><ul>
101<li class="toctree-l2"><a class="reference internal" href="overview/functionality.html#library-management">3.1. Library management</a></li>
102<li class="toctree-l2"><a class="reference internal" href="overview/functionality.html#key-management">3.2. Key management</a><ul>
103<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#key-identifiers">3.2.1. Key identifiers</a></li>
104<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#key-lifetimes">3.2.2. Key lifetimes</a></li>
105<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#key-policies">3.2.3. Key policies</a></li>
106<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#recommendations-of-minimum-standards-for-key-management">3.2.4. Recommendations of minimum standards for key management</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]107</ul>
108</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]109<li class="toctree-l2"><a class="reference internal" href="overview/functionality.html#symmetric-cryptography">3.3. Symmetric cryptography</a><ul>
110<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#single-part-functions">3.3.1. Single-part Functions</a></li>
111<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#multi-part-operations">3.3.2. Multi-part operations</a></li>
112<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#message-digests-hashes">3.3.3. Message digests (Hashes)</a></li>
113<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#message-authentication-codes-macs">3.3.4. Message authentication codes (MACs)</a></li>
114<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#encryption-and-decryption">3.3.5. Encryption and decryption</a></li>
115<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#authenticated-encryption-aead">3.3.6. Authenticated encryption (AEAD)</a></li>
116<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#key-derivation">3.3.7. Key derivation</a></li>
117<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#example-of-the-symmetric-cryptography-api">3.3.8. Example of the symmetric cryptography API</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]118</ul>
119</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]120<li class="toctree-l2"><a class="reference internal" href="overview/functionality.html#asymmetric-cryptography">3.4. Asymmetric cryptography</a><ul>
121<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#asymmetric-encryption">3.4.1. Asymmetric encryption</a></li>
122<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#hash-and-sign">3.4.2. Hash-and-sign</a></li>
123<li class="toctree-l3"><a class="reference internal" href="overview/functionality.html#key-agreement">3.4.3. Key agreement</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]124</ul>
125</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]126<li class="toctree-l2"><a class="reference internal" href="overview/functionality.html#randomness-and-key-generation">3.5. Randomness and key generation</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]127</ul>
128</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]129<li class="toctree-l1"><a class="reference internal" href="overview/sample-arch.html">4. Sample architectures</a><ul>
130<li class="toctree-l2"><a class="reference internal" href="overview/sample-arch.html#single-partition-architecture">4.1. Single-partition architecture</a></li>
131<li class="toctree-l2"><a class="reference internal" href="overview/sample-arch.html#cryptographic-token-and-single-application-processor">4.2. Cryptographic token and single-application processor</a></li>
132<li class="toctree-l2"><a class="reference internal" href="overview/sample-arch.html#cryptoprocessor-with-no-key-storage">4.3. Cryptoprocessor with no key storage</a></li>
133<li class="toctree-l2"><a class="reference internal" href="overview/sample-arch.html#multi-client-cryptoprocessor">4.4. Multi-client cryptoprocessor</a></li>
134<li class="toctree-l2"><a class="reference internal" href="overview/sample-arch.html#multi-cryptoprocessor-architecture">4.5. Multi-cryptoprocessor architecture</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]135</ul>
136</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]137<li class="toctree-l1"><a class="reference internal" href="overview/conventions.html">5. Library conventions</a><ul>
138<li class="toctree-l2"><a class="reference internal" href="overview/conventions.html#error-handling">5.1. Error handling</a><ul>
139<li class="toctree-l3"><a class="reference internal" href="overview/conventions.html#return-status">5.1.1. Return status</a></li>
140<li class="toctree-l3"><a class="reference internal" href="overview/conventions.html#behavior-on-error">5.1.2. Behavior on error</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]141</ul>
142</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]143<li class="toctree-l2"><a class="reference internal" href="overview/conventions.html#parameter-conventions">5.2. Parameter conventions</a><ul>
144<li class="toctree-l3"><a class="reference internal" href="overview/conventions.html#pointer-conventions">5.2.1. Pointer conventions</a></li>
145<li class="toctree-l3"><a class="reference internal" href="overview/conventions.html#input-buffer-sizes">5.2.2. Input buffer sizes</a></li>
146<li class="toctree-l3"><a class="reference internal" href="overview/conventions.html#output-buffer-sizes">5.2.3. Output buffer sizes</a></li>
147<li class="toctree-l3"><a class="reference internal" href="overview/conventions.html#overlap-between-parameters">5.2.4. Overlap between parameters</a></li>
148<li class="toctree-l3"><a class="reference internal" href="overview/conventions.html#stability-of-parameters">5.2.5. Stability of parameters</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]149</ul>
150</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]151<li class="toctree-l2"><a class="reference internal" href="overview/conventions.html#key-types-and-algorithms">5.3. Key types and algorithms</a><ul>
152<li class="toctree-l3"><a class="reference internal" href="overview/conventions.html#structure-of-key-and-algorithm-types">5.3.1. Structure of key and algorithm types</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]153</ul>
154</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]155<li class="toctree-l2"><a class="reference internal" href="overview/conventions.html#concurrent-calls">5.4. Concurrent calls</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]156</ul>
157</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]158<li class="toctree-l1"><a class="reference internal" href="overview/implementation.html">6. Implementation considerations</a><ul>
159<li class="toctree-l2"><a class="reference internal" href="overview/implementation.html#implementation-specific-aspects-of-the-interface">6.1. Implementation-specific aspects of the interface</a><ul>
160<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#implementation-profile">6.1.1. Implementation profile</a></li>
161<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#implementation-specific-types">6.1.2. Implementation-specific types</a></li>
162<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#implementation-specific-macros">6.1.3. Implementation-specific macros</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]163</ul>
164</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]165<li class="toctree-l2"><a class="reference internal" href="overview/implementation.html#porting-to-a-platform">6.2. Porting to a platform</a><ul>
166<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#platform-assumptions">6.2.1. Platform assumptions</a></li>
167<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#platform-specific-types">6.2.2. Platform-specific types</a></li>
168<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#cryptographic-hardware-support">6.2.3. Cryptographic hardware support</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]169</ul>
170</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]171<li class="toctree-l2"><a class="reference internal" href="overview/implementation.html#security-requirements-and-recommendations">6.3. Security requirements and recommendations</a><ul>
172<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#error-detection">6.3.1. Error detection</a></li>
173<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#indirect-object-references">6.3.2. Indirect object references</a></li>
174<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#memory-cleanup">6.3.3. Memory cleanup</a></li>
175<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#managing-key-material">6.3.4. Managing key material</a></li>
176<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#safe-outputs-on-error">6.3.5. Safe outputs on error</a></li>
177<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#attack-resistance">6.3.6. Attack resistance</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]178</ul>
179</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]180<li class="toctree-l2"><a class="reference internal" href="overview/implementation.html#other-implementation-considerations">6.4. Other implementation considerations</a><ul>
181<li class="toctree-l3"><a class="reference internal" href="overview/implementation.html#philosophy-of-resource-management">6.4.1. Philosophy of resource management</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]182</ul>
183</li>
184</ul>
185</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]186<li class="toctree-l1"><a class="reference internal" href="overview/usage.html">7. Usage considerations</a><ul>
187<li class="toctree-l2"><a class="reference internal" href="overview/usage.html#security-recommendations">7.1. Security recommendations</a><ul>
188<li class="toctree-l3"><a class="reference internal" href="overview/usage.html#always-check-for-errors">7.1.1. Always check for errors</a></li>
189<li class="toctree-l3"><a class="reference internal" href="overview/usage.html#shared-memory-and-concurrency">7.1.2. Shared memory and concurrency</a></li>
190<li class="toctree-l3"><a class="reference internal" href="overview/usage.html#cleaning-up-after-use">7.1.3. Cleaning up after use</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]191</ul>
192</li>
193</ul>
194</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]195<li class="toctree-l1"><a class="reference internal" href="api/library/index.html">8. Library management reference</a><ul>
196<li class="toctree-l2"><a class="reference internal" href="api/library/status.html">8.1. PSA status codes</a><ul>
197<li class="toctree-l3"><a class="reference internal" href="api/library/status.html#status-type">8.1.1. Status type</a></li>
198<li class="toctree-l3"><a class="reference internal" href="api/library/status.html#success-codes">8.1.2. Success codes</a></li>
199<li class="toctree-l3"><a class="reference internal" href="api/library/status.html#error-codes">8.1.3. Error codes</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]200</ul>
201</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]202<li class="toctree-l2"><a class="reference internal" href="api/library/library.html">8.2. PSA Crypto library</a><ul>
203<li class="toctree-l3"><a class="reference internal" href="api/library/library.html#api-version">8.2.1. API version</a></li>
204<li class="toctree-l3"><a class="reference internal" href="api/library/library.html#library-initialization">8.2.2. Library initialization</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]205</ul>
206</li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]207</ul>
208</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]209<li class="toctree-l1"><a class="reference internal" href="api/keys/index.html">9. Key management reference</a><ul>
210<li class="toctree-l2"><a class="reference internal" href="api/keys/attributes.html">9.1. Key attributes</a><ul>
211<li class="toctree-l3"><a class="reference internal" href="api/keys/attributes.html#managing-key-attributes">9.1.1. Managing key attributes</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]212</ul>
213</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]214<li class="toctree-l2"><a class="reference internal" href="api/keys/types.html">9.2. Key types</a><ul>
215<li class="toctree-l3"><a class="reference internal" href="api/keys/types.html#key-type-encoding">9.2.1. Key type encoding</a></li>
216<li class="toctree-l3"><a class="reference internal" href="api/keys/types.html#key-categories">9.2.2. Key categories</a></li>
217<li class="toctree-l3"><a class="reference internal" href="api/keys/types.html#symmetric-keys">9.2.3. Symmetric keys</a></li>
218<li class="toctree-l3"><a class="reference internal" href="api/keys/types.html#rsa-keys">9.2.4. RSA keys</a></li>
219<li class="toctree-l3"><a class="reference internal" href="api/keys/types.html#elliptic-curve-keys">9.2.5. Elliptic Curve keys</a></li>
220<li class="toctree-l3"><a class="reference internal" href="api/keys/types.html#diffie-hellman-keys">9.2.6. Diffie Hellman keys</a></li>
221<li class="toctree-l3"><a class="reference internal" href="api/keys/types.html#attribute-accessors">9.2.7. Attribute accessors</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]222</ul>
223</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]224<li class="toctree-l2"><a class="reference internal" href="api/keys/lifetimes.html">9.3. Key lifetimes</a><ul>
225<li class="toctree-l3"><a class="reference internal" href="api/keys/lifetimes.html#volatile-keys">9.3.1. Volatile keys</a></li>
226<li class="toctree-l3"><a class="reference internal" href="api/keys/lifetimes.html#persistent-keys">9.3.2. Persistent keys</a></li>
227<li class="toctree-l3"><a class="reference internal" href="api/keys/lifetimes.html#lifetime-encodings">9.3.3. Lifetime encodings</a></li>
228<li class="toctree-l3"><a class="reference internal" href="api/keys/lifetimes.html#lifetime-values">9.3.4. Lifetime values</a></li>
229<li class="toctree-l3"><a class="reference internal" href="api/keys/lifetimes.html#attribute-accessors">9.3.5. Attribute accessors</a></li>
230<li class="toctree-l3"><a class="reference internal" href="api/keys/lifetimes.html#support-macros">9.3.6. Support macros</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]231</ul>
232</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]233<li class="toctree-l2"><a class="reference internal" href="api/keys/ids.html">9.4. Key identifiers</a><ul>
234<li class="toctree-l3"><a class="reference internal" href="api/keys/ids.html#key-identifier-type">9.4.1. Key identifier type</a></li>
235<li class="toctree-l3"><a class="reference internal" href="api/keys/ids.html#attribute-accessors">9.4.2. Attribute accessors</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]236</ul>
237</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]238<li class="toctree-l2"><a class="reference internal" href="api/keys/policy.html">9.5. Key policies</a><ul>
239<li class="toctree-l3"><a class="reference internal" href="api/keys/policy.html#permitted-algorithms">9.5.1. Permitted algorithms</a></li>
240<li class="toctree-l3"><a class="reference internal" href="api/keys/policy.html#key-usage-flags">9.5.2. Key usage flags</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]241</ul>
242</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]243<li class="toctree-l2"><a class="reference internal" href="api/keys/management.html">9.6. Key management functions</a><ul>
244<li class="toctree-l3"><a class="reference internal" href="api/keys/management.html#key-creation">9.6.1. Key creation</a></li>
245<li class="toctree-l3"><a class="reference internal" href="api/keys/management.html#key-destruction">9.6.2. Key destruction</a></li>
246<li class="toctree-l3"><a class="reference internal" href="api/keys/management.html#key-export">9.6.3. Key export</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]247</ul>
248</li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]249</ul>
250</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]251<li class="toctree-l1"><a class="reference internal" href="api/ops/index.html">10. Cryptographic operation reference</a><ul>
252<li class="toctree-l2"><a class="reference internal" href="api/ops/algorithms.html">10.1. Algorithms</a><ul>
253<li class="toctree-l3"><a class="reference internal" href="api/ops/algorithms.html#algorithm-encoding">10.1.1. Algorithm encoding</a></li>
254<li class="toctree-l3"><a class="reference internal" href="api/ops/algorithms.html#algorithm-categories">10.1.2. Algorithm categories</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]255</ul>
256</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]257<li class="toctree-l2"><a class="reference internal" href="api/ops/hashes.html">10.2. Message digests</a><ul>
258<li class="toctree-l3"><a class="reference internal" href="api/ops/hashes.html#hash-algorithms">10.2.1. Hash algorithms</a></li>
259<li class="toctree-l3"><a class="reference internal" href="api/ops/hashes.html#single-part-hashing-functions">10.2.2. Single-part hashing functions</a></li>
260<li class="toctree-l3"><a class="reference internal" href="api/ops/hashes.html#multi-part-hashing-operations">10.2.3. Multi-part hashing operations</a></li>
261<li class="toctree-l3"><a class="reference internal" href="api/ops/hashes.html#support-macros">10.2.4. Support macros</a></li>
262<li class="toctree-l3"><a class="reference internal" href="api/ops/hashes.html#hash-suspend-state">10.2.5. Hash suspend state</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]263</ul>
264</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]265<li class="toctree-l2"><a class="reference internal" href="api/ops/macs.html">10.3. Message authentication codes (MAC)</a><ul>
266<li class="toctree-l3"><a class="reference internal" href="api/ops/macs.html#mac-algorithms">10.3.1. MAC algorithms</a></li>
267<li class="toctree-l3"><a class="reference internal" href="api/ops/macs.html#single-part-mac-functions">10.3.2. Single-part MAC functions</a></li>
268<li class="toctree-l3"><a class="reference internal" href="api/ops/macs.html#multi-part-mac-operations">10.3.3. Multi-part MAC operations</a></li>
269<li class="toctree-l3"><a class="reference internal" href="api/ops/macs.html#support-macros">10.3.4. Support macros</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]270</ul>
271</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]272<li class="toctree-l2"><a class="reference internal" href="api/ops/ciphers.html">10.4. Unauthenticated ciphers</a><ul>
273<li class="toctree-l3"><a class="reference internal" href="api/ops/ciphers.html#cipher-algorithms">10.4.1. Cipher algorithms</a></li>
274<li class="toctree-l3"><a class="reference internal" href="api/ops/ciphers.html#single-part-cipher-functions">10.4.2. Single-part cipher functions</a></li>
275<li class="toctree-l3"><a class="reference internal" href="api/ops/ciphers.html#multi-part-cipher-operations">10.4.3. Multi-part cipher operations</a></li>
276<li class="toctree-l3"><a class="reference internal" href="api/ops/ciphers.html#support-macros">10.4.4. Support macros</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]277</ul>
278</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]279<li class="toctree-l2"><a class="reference internal" href="api/ops/aead.html">10.5. Authenticated encryption with associated data (AEAD)</a><ul>
280<li class="toctree-l3"><a class="reference internal" href="api/ops/aead.html#aead-algorithms">10.5.1. AEAD algorithms</a></li>
281<li class="toctree-l3"><a class="reference internal" href="api/ops/aead.html#single-part-aead-functions">10.5.2. Single-part AEAD functions</a></li>
282<li class="toctree-l3"><a class="reference internal" href="api/ops/aead.html#multi-part-aead-operations">10.5.3. Multi-part AEAD operations</a></li>
283<li class="toctree-l3"><a class="reference internal" href="api/ops/aead.html#support-macros">10.5.4. Support macros</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]284</ul>
285</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]286<li class="toctree-l2"><a class="reference internal" href="api/ops/kdf.html">10.6. Key derivation</a><ul>
287<li class="toctree-l3"><a class="reference internal" href="api/ops/kdf.html#key-derivation-algorithms">10.6.1. Key derivation algorithms</a></li>
288<li class="toctree-l3"><a class="reference internal" href="api/ops/kdf.html#input-step-types">10.6.2. Input step types</a></li>
289<li class="toctree-l3"><a class="reference internal" href="api/ops/kdf.html#key-derivation-functions">10.6.3. Key derivation functions</a></li>
290<li class="toctree-l3"><a class="reference internal" href="api/ops/kdf.html#support-macros">10.6.4. Support macros</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]291</ul>
292</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]293<li class="toctree-l2"><a class="reference internal" href="api/ops/sign.html">10.7. Asymmetric signature</a><ul>
294<li class="toctree-l3"><a class="reference internal" href="api/ops/sign.html#asymmetric-signature-algorithms">10.7.1. Asymmetric signature algorithms</a></li>
295<li class="toctree-l3"><a class="reference internal" href="api/ops/sign.html#asymmetric-signature-functions">10.7.2. Asymmetric signature functions</a></li>
296<li class="toctree-l3"><a class="reference internal" href="api/ops/sign.html#support-macros">10.7.3. Support macros</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]297</ul>
298</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]299<li class="toctree-l2"><a class="reference internal" href="api/ops/pke.html">10.8. Asymmetric encryption</a><ul>
300<li class="toctree-l3"><a class="reference internal" href="api/ops/pke.html#asymmetric-encryption-algorithms">10.8.1. Asymmetric encryption algorithms</a></li>
301<li class="toctree-l3"><a class="reference internal" href="api/ops/pke.html#asymmetric-encryption-functions">10.8.2. Asymmetric encryption functions</a></li>
302<li class="toctree-l3"><a class="reference internal" href="api/ops/pke.html#support-macros">10.8.3. Support macros</a></li>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]303</ul>
304</li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]305<li class="toctree-l2"><a class="reference internal" href="api/ops/ka.html">10.9. Key agreement</a><ul>
306<li class="toctree-l3"><a class="reference internal" href="api/ops/ka.html#key-agreement-algorithms">10.9.1. Key agreement algorithms</a></li>
307<li class="toctree-l3"><a class="reference internal" href="api/ops/ka.html#standalone-key-agreement">10.9.2. Standalone key agreement</a></li>
308<li class="toctree-l3"><a class="reference internal" href="api/ops/ka.html#combining-key-agreement-and-key-derivation">10.9.3. Combining key agreement and key derivation</a></li>
309<li class="toctree-l3"><a class="reference internal" href="api/ops/ka.html#support-macros">10.9.4. Support macros</a></li>
310</ul>
311</li>
312<li class="toctree-l2"><a class="reference internal" href="api/ops/rng.html">10.10. Other cryptographic services</a><ul>
313<li class="toctree-l3"><a class="reference internal" href="api/ops/rng.html#random-number-generation">10.10.1. Random number generation</a></li>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]314</ul>
315</li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]316</ul>
317</li>
318</ul>
319</div>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]320<div class="toctree-wrapper compound">
321<ul>
322<li class="toctree-l1"><a class="reference internal" href="appendix/example_header.html">Example header file</a><ul>
323<li class="toctree-l2"><a class="reference internal" href="appendix/example_header.html#psa-crypto-h">psa/crypto.h</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]324</ul>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]325</li>
326<li class="toctree-l1"><a class="reference internal" href="appendix/specdef_values.html">Example macro implementations</a><ul>
327<li class="toctree-l2"><a class="reference internal" href="appendix/specdef_values.html#algorithm-macros">Algorithm macros</a></li>
328<li class="toctree-l2"><a class="reference internal" href="appendix/specdef_values.html#key-type-macros">Key type macros</a></li>
329<li class="toctree-l2"><a class="reference internal" href="appendix/specdef_values.html#hash-suspend-state-macros">Hash suspend state macros</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]330</ul>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]331</li>
332<li class="toctree-l1"><a class="reference internal" href="appendix/history.html">Changes to the API</a><ul>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]333<li class="toctree-l2"><a class="reference internal" href="appendix/history.html#document-change-history">Document change history</a><ul>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]334<li class="toctree-l3"><a class="reference internal" href="appendix/history.html#changes-between-1-0-0-and-1-0-1">Changes between <em>1.0.0</em> and <em>1.0.1</em></a></li>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]335<li class="toctree-l3"><a class="reference internal" href="appendix/history.html#changes-between-1-0-beta-3-and-1-0-0">Changes between <em>1.0 beta 3</em> and <em>1.0.0</em></a></li>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]336<li class="toctree-l3"><a class="reference internal" href="appendix/history.html#changes-between-1-0-beta-2-and-1-0-beta-3">Changes between <em>1.0 beta 2</em> and <em>1.0 beta 3</em></a></li>
337<li class="toctree-l3"><a class="reference internal" href="appendix/history.html#changes-between-1-0-beta-1-and-1-0-beta-2">Changes between <em>1.0 beta 1</em> and <em>1.0 beta 2</em></a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]338</ul>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]339</li>
340<li class="toctree-l2"><a class="reference internal" href="appendix/history.html#planned-changes-for-version-1-0-x">Planned changes for version 1.0.x</a></li>
341<li class="toctree-l2"><a class="reference internal" href="appendix/history.html#future-additions">Future additions</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]342</ul>
Gilles Peskine6c723a22020-04-17 16:57:52 +0200[diff] [blame]343</li>
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Gilles Peskine89f0a532019-01-31 11:47:57 +0100[diff] [blame]345</div>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]346</div>
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348
349 </div>
Bence Szépkútie26ccad2021-02-01 14:26:11 +0100[diff] [blame]350
Gilles Peskine89f0a532019-01-31 11:47:57 +0100[diff] [blame]351 </div>
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353 <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
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355IHI 0086<br/>
356Non-confidential<br/>
357Version 1.0.1
358<span style="color: red; font-weight: bold;"></span>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]359<ul>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]360<li class="toctree-l1"><a class="reference internal" href="about.html">About this document</a></li>
Gilles Peskine06995ff2019-05-21 19:50:19 +0200[diff] [blame]361</ul>
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]362<ul>
363<li class="toctree-l1"><a class="reference internal" href="overview/intro.html">1. Introduction</a></li>
364<li class="toctree-l1"><a class="reference internal" href="overview/goals.html">2. Design goals</a></li>
365<li class="toctree-l1"><a class="reference internal" href="overview/functionality.html">3. Functionality overview</a></li>
366<li class="toctree-l1"><a class="reference internal" href="overview/sample-arch.html">4. Sample architectures</a></li>
367<li class="toctree-l1"><a class="reference internal" href="overview/conventions.html">5. Library conventions</a></li>
368<li class="toctree-l1"><a class="reference internal" href="overview/implementation.html">6. Implementation considerations</a></li>
369<li class="toctree-l1"><a class="reference internal" href="overview/usage.html">7. Usage considerations</a></li>
370<li class="toctree-l1"><a class="reference internal" href="api/library/index.html">8. Library management reference</a></li>
371<li class="toctree-l1"><a class="reference internal" href="api/keys/index.html">9. Key management reference</a></li>
372<li class="toctree-l1"><a class="reference internal" href="api/ops/index.html">10. Cryptographic operation reference</a></li>
373</ul>
374<ul>
375<li class="toctree-l1"><a class="reference internal" href="appendix/example_header.html">Example header file</a></li>
376<li class="toctree-l1"><a class="reference internal" href="appendix/specdef_values.html">Example macro implementations</a></li>
377<li class="toctree-l1"><a class="reference internal" href="appendix/history.html">Changes to the API</a></li>
378</ul>
379<ul>
380<li class="toctree-l1"><a class="reference internal" href="psa_c-identifiers.html">Index of API elements</a></li>
381</ul>
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396 <div class="footer">
Gilles Peskinec2db5f02021-01-18 20:36:53 +0100[diff] [blame]397 &copy; 2018-2020, Arm Limited or its affiliates. All rights reserved.
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