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43 <div class="section" id="key-management-reference">
44<span id="key-management"></span><h1>9. Key management reference</h1>
45<div class="toctree-wrapper compound">
46<ul>
47<li class="toctree-l1"><a class="reference internal" href="attributes.html">9.1. Key attributes</a><ul>
48<li class="toctree-l2"><a class="reference internal" href="attributes.html#managing-key-attributes">9.1.1. Managing key attributes</a><ul>
49<li class="toctree-l3"><a class="reference internal" href="attributes.html#psa_key_attributes_t"><code class="docutils literal"><span class="pre">psa_key_attributes_t</span></code> (type)</a></li>
50<li class="toctree-l3"><a class="reference internal" href="attributes.html#PSA_KEY_ATTRIBUTES_INIT"><code class="docutils literal"><span class="pre">PSA_KEY_ATTRIBUTES_INIT</span></code> (macro)</a></li>
51<li class="toctree-l3"><a class="reference internal" href="attributes.html#psa_key_attributes_init"><code class="docutils literal"><span class="pre">psa_key_attributes_init</span></code> (function)</a></li>
52<li class="toctree-l3"><a class="reference internal" href="attributes.html#psa_get_key_attributes"><code class="docutils literal"><span class="pre">psa_get_key_attributes</span></code> (function)</a></li>
53<li class="toctree-l3"><a class="reference internal" href="attributes.html#psa_reset_key_attributes"><code class="docutils literal"><span class="pre">psa_reset_key_attributes</span></code> (function)</a></li>
54</ul>
55</li>
56</ul>
57</li>
58<li class="toctree-l1"><a class="reference internal" href="types.html">9.2. Key types</a><ul>
59<li class="toctree-l2"><a class="reference internal" href="types.html#key-type-encoding">9.2.1. Key type encoding</a><ul>
60<li class="toctree-l3"><a class="reference internal" href="types.html#psa_key_type_t"><code class="docutils literal"><span class="pre">psa_key_type_t</span></code> (type)</a></li>
61<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_NONE"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_NONE</span></code> (macro)</a></li>
62</ul>
63</li>
64<li class="toctree-l2"><a class="reference internal" href="types.html#key-categories">9.2.2. Key categories</a><ul>
65<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_UNSTRUCTURED"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_UNSTRUCTURED</span></code> (macro)</a></li>
66<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_ASYMMETRIC"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_ASYMMETRIC</span></code> (macro)</a></li>
67<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_PUBLIC_KEY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_PUBLIC_KEY</span></code> (macro)</a></li>
68<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_KEY_PAIR"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_KEY_PAIR</span></code> (macro)</a></li>
69</ul>
70</li>
71<li class="toctree-l2"><a class="reference internal" href="types.html#symmetric-keys">9.2.3. Symmetric keys</a><ul>
72<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_RAW_DATA"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_RAW_DATA</span></code> (macro)</a></li>
73<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_HMAC"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_HMAC</span></code> (macro)</a></li>
74<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_DERIVE"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_DERIVE</span></code> (macro)</a></li>
75<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_PASSWORD"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_PASSWORD</span></code> (macro)</a></li>
76<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_PASSWORD_HASH"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_PASSWORD_HASH</span></code> (macro)</a></li>
77<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_PEPPER"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_PEPPER</span></code> (macro)</a></li>
78<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_AES"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_AES</span></code> (macro)</a></li>
79<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_ARIA"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_ARIA</span></code> (macro)</a></li>
80<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_DES"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_DES</span></code> (macro)</a></li>
81<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_CAMELLIA"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_CAMELLIA</span></code> (macro)</a></li>
82<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_SM4"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_SM4</span></code> (macro)</a></li>
83<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_ARC4"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_ARC4</span></code> (macro)</a></li>
84<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_CHACHA20"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_CHACHA20</span></code> (macro)</a></li>
85</ul>
86</li>
87<li class="toctree-l2"><a class="reference internal" href="types.html#rsa-keys">9.2.4. RSA keys</a><ul>
88<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_RSA_KEY_PAIR"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_RSA_KEY_PAIR</span></code> (macro)</a></li>
89<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_RSA_PUBLIC_KEY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_RSA_PUBLIC_KEY</span></code> (macro)</a></li>
90<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_RSA"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_RSA</span></code> (macro)</a></li>
91</ul>
92</li>
93<li class="toctree-l2"><a class="reference internal" href="types.html#elliptic-curve-keys">9.2.5. Elliptic Curve keys</a><ul>
94<li class="toctree-l3"><a class="reference internal" href="types.html#psa_ecc_family_t"><code class="docutils literal"><span class="pre">psa_ecc_family_t</span></code> (type)</a></li>
95<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_ECC_KEY_PAIR"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_ECC_KEY_PAIR</span></code> (macro)</a></li>
96<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_ECC_PUBLIC_KEY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_ECC_PUBLIC_KEY</span></code> (macro)</a></li>
97<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_SECP_K1"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_SECP_K1</span></code> (macro)</a></li>
98<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_SECP_R1"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_SECP_R1</span></code> (macro)</a></li>
99<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_SECP_R2"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_SECP_R2</span></code> (macro)</a></li>
100<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_SECT_K1"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_SECT_K1</span></code> (macro)</a></li>
101<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_SECT_R1"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_SECT_R1</span></code> (macro)</a></li>
102<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_SECT_R2"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_SECT_R2</span></code> (macro)</a></li>
103<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_BRAINPOOL_P_R1"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_BRAINPOOL_P_R1</span></code> (macro)</a></li>
104<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_FRP"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_FRP</span></code> (macro)</a></li>
105<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_MONTGOMERY"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_MONTGOMERY</span></code> (macro)</a></li>
106<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_ECC_FAMILY_TWISTED_EDWARDS"><code class="docutils literal"><span class="pre">PSA_ECC_FAMILY_TWISTED_EDWARDS</span></code> (macro)</a></li>
107<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_ECC"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_ECC</span></code> (macro)</a></li>
108<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_ECC_KEY_PAIR"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_ECC_KEY_PAIR</span></code> (macro)</a></li>
109<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY</span></code> (macro)</a></li>
110<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_ECC_GET_FAMILY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_ECC_GET_FAMILY</span></code> (macro)</a></li>
111</ul>
112</li>
113<li class="toctree-l2"><a class="reference internal" href="types.html#diffie-hellman-keys">9.2.6. Diffie Hellman keys</a><ul>
114<li class="toctree-l3"><a class="reference internal" href="types.html#psa_dh_family_t"><code class="docutils literal"><span class="pre">psa_dh_family_t</span></code> (type)</a></li>
115<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_DH_KEY_PAIR"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_DH_KEY_PAIR</span></code> (macro)</a></li>
116<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_DH_PUBLIC_KEY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_DH_PUBLIC_KEY</span></code> (macro)</a></li>
117<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_DH_FAMILY_RFC7919"><code class="docutils literal"><span class="pre">PSA_DH_FAMILY_RFC7919</span></code> (macro)</a></li>
118<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY</span></code> (macro)</a></li>
119<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR</span></code> (macro)</a></li>
120<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_DH"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_DH</span></code> (macro)</a></li>
121<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_DH_KEY_PAIR"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_DH_KEY_PAIR</span></code> (macro)</a></li>
122<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_IS_DH_PUBLIC_KEY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_IS_DH_PUBLIC_KEY</span></code> (macro)</a></li>
123<li class="toctree-l3"><a class="reference internal" href="types.html#PSA_KEY_TYPE_DH_GET_FAMILY"><code class="docutils literal"><span class="pre">PSA_KEY_TYPE_DH_GET_FAMILY</span></code> (macro)</a></li>
124</ul>
125</li>
126<li class="toctree-l2"><a class="reference internal" href="types.html#attribute-accessors">9.2.7. Attribute accessors</a><ul>
127<li class="toctree-l3"><a class="reference internal" href="types.html#psa_set_key_type"><code class="docutils literal"><span class="pre">psa_set_key_type</span></code> (function)</a></li>
128<li class="toctree-l3"><a class="reference internal" href="types.html#psa_get_key_type"><code class="docutils literal"><span class="pre">psa_get_key_type</span></code> (function)</a></li>
129<li class="toctree-l3"><a class="reference internal" href="types.html#psa_get_key_bits"><code class="docutils literal"><span class="pre">psa_get_key_bits</span></code> (function)</a></li>
130<li class="toctree-l3"><a class="reference internal" href="types.html#psa_set_key_bits"><code class="docutils literal"><span class="pre">psa_set_key_bits</span></code> (function)</a></li>
131</ul>
132</li>
133</ul>
134</li>
135<li class="toctree-l1"><a class="reference internal" href="lifetimes.html">9.3. Key lifetimes</a><ul>
136<li class="toctree-l2"><a class="reference internal" href="lifetimes.html#volatile-keys">9.3.1. Volatile keys</a></li>
137<li class="toctree-l2"><a class="reference internal" href="lifetimes.html#persistent-keys">9.3.2. Persistent keys</a></li>
138<li class="toctree-l2"><a class="reference internal" href="lifetimes.html#lifetime-encodings">9.3.3. Lifetime encodings</a><ul>
139<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#psa_key_lifetime_t"><code class="docutils literal"><span class="pre">psa_key_lifetime_t</span></code> (type)</a></li>
140<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#psa_key_persistence_t"><code class="docutils literal"><span class="pre">psa_key_persistence_t</span></code> (type)</a></li>
141<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#psa_key_location_t"><code class="docutils literal"><span class="pre">psa_key_location_t</span></code> (type)</a></li>
142</ul>
143</li>
144<li class="toctree-l2"><a class="reference internal" href="lifetimes.html#lifetime-values">9.3.4. Lifetime values</a><ul>
145<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_LIFETIME_VOLATILE"><code class="docutils literal"><span class="pre">PSA_KEY_LIFETIME_VOLATILE</span></code> (macro)</a></li>
146<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_LIFETIME_PERSISTENT"><code class="docutils literal"><span class="pre">PSA_KEY_LIFETIME_PERSISTENT</span></code> (macro)</a></li>
147<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_PERSISTENCE_VOLATILE"><code class="docutils literal"><span class="pre">PSA_KEY_PERSISTENCE_VOLATILE</span></code> (macro)</a></li>
148<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_PERSISTENCE_DEFAULT"><code class="docutils literal"><span class="pre">PSA_KEY_PERSISTENCE_DEFAULT</span></code> (macro)</a></li>
149<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_PERSISTENCE_READ_ONLY"><code class="docutils literal"><span class="pre">PSA_KEY_PERSISTENCE_READ_ONLY</span></code> (macro)</a></li>
150<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_LOCATION_LOCAL_STORAGE"><code class="docutils literal"><span class="pre">PSA_KEY_LOCATION_LOCAL_STORAGE</span></code> (macro)</a></li>
151<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_LOCATION_PRIMARY_SECURE_ELEMENT"><code class="docutils literal"><span class="pre">PSA_KEY_LOCATION_PRIMARY_SECURE_ELEMENT</span></code> (macro)</a></li>
152</ul>
153</li>
154<li class="toctree-l2"><a class="reference internal" href="lifetimes.html#attribute-accessors">9.3.5. Attribute accessors</a><ul>
155<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#psa_set_key_lifetime"><code class="docutils literal"><span class="pre">psa_set_key_lifetime</span></code> (function)</a></li>
156<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#psa_get_key_lifetime"><code class="docutils literal"><span class="pre">psa_get_key_lifetime</span></code> (function)</a></li>
157</ul>
158</li>
159<li class="toctree-l2"><a class="reference internal" href="lifetimes.html#support-macros">9.3.6. Support macros</a><ul>
160<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_LIFETIME_GET_PERSISTENCE"><code class="docutils literal"><span class="pre">PSA_KEY_LIFETIME_GET_PERSISTENCE</span></code> (macro)</a></li>
161<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_LIFETIME_GET_LOCATION"><code class="docutils literal"><span class="pre">PSA_KEY_LIFETIME_GET_LOCATION</span></code> (macro)</a></li>
162<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_LIFETIME_IS_VOLATILE"><code class="docutils literal"><span class="pre">PSA_KEY_LIFETIME_IS_VOLATILE</span></code> (macro)</a></li>
163<li class="toctree-l3"><a class="reference internal" href="lifetimes.html#PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION"><code class="docutils literal"><span class="pre">PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION</span></code> (macro)</a></li>
164</ul>
165</li>
166</ul>
167</li>
168<li class="toctree-l1"><a class="reference internal" href="ids.html">9.4. Key identifiers</a><ul>
169<li class="toctree-l2"><a class="reference internal" href="ids.html#key-identifier-type">9.4.1. Key identifier type</a><ul>
170<li class="toctree-l3"><a class="reference internal" href="ids.html#psa_key_id_t"><code class="docutils literal"><span class="pre">psa_key_id_t</span></code> (type)</a></li>
171<li class="toctree-l3"><a class="reference internal" href="ids.html#PSA_KEY_ID_NULL"><code class="docutils literal"><span class="pre">PSA_KEY_ID_NULL</span></code> (macro)</a></li>
172<li class="toctree-l3"><a class="reference internal" href="ids.html#PSA_KEY_ID_USER_MIN"><code class="docutils literal"><span class="pre">PSA_KEY_ID_USER_MIN</span></code> (macro)</a></li>
173<li class="toctree-l3"><a class="reference internal" href="ids.html#PSA_KEY_ID_USER_MAX"><code class="docutils literal"><span class="pre">PSA_KEY_ID_USER_MAX</span></code> (macro)</a></li>
174<li class="toctree-l3"><a class="reference internal" href="ids.html#PSA_KEY_ID_VENDOR_MIN"><code class="docutils literal"><span class="pre">PSA_KEY_ID_VENDOR_MIN</span></code> (macro)</a></li>
175<li class="toctree-l3"><a class="reference internal" href="ids.html#PSA_KEY_ID_VENDOR_MAX"><code class="docutils literal"><span class="pre">PSA_KEY_ID_VENDOR_MAX</span></code> (macro)</a></li>
176</ul>
177</li>
178<li class="toctree-l2"><a class="reference internal" href="ids.html#attribute-accessors">9.4.2. Attribute accessors</a><ul>
179<li class="toctree-l3"><a class="reference internal" href="ids.html#psa_set_key_id"><code class="docutils literal"><span class="pre">psa_set_key_id</span></code> (function)</a></li>
180<li class="toctree-l3"><a class="reference internal" href="ids.html#psa_get_key_id"><code class="docutils literal"><span class="pre">psa_get_key_id</span></code> (function)</a></li>
181</ul>
182</li>
183</ul>
184</li>
185<li class="toctree-l1"><a class="reference internal" href="policy.html">9.5. Key policies</a><ul>
186<li class="toctree-l2"><a class="reference internal" href="policy.html#permitted-algorithms">9.5.1. Permitted algorithms</a><ul>
187<li class="toctree-l3"><a class="reference internal" href="policy.html#psa_set_key_algorithm"><code class="docutils literal"><span class="pre">psa_set_key_algorithm</span></code> (function)</a></li>
188<li class="toctree-l3"><a class="reference internal" href="policy.html#psa_get_key_algorithm"><code class="docutils literal"><span class="pre">psa_get_key_algorithm</span></code> (function)</a></li>
189</ul>
190</li>
191<li class="toctree-l2"><a class="reference internal" href="policy.html#key-usage-flags">9.5.2. Key usage flags</a><ul>
192<li class="toctree-l3"><a class="reference internal" href="policy.html#psa_key_usage_t"><code class="docutils literal"><span class="pre">psa_key_usage_t</span></code> (type)</a></li>
193<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_EXPORT"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_EXPORT</span></code> (macro)</a></li>
194<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_COPY"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_COPY</span></code> (macro)</a></li>
195<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_CACHE"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_CACHE</span></code> (macro)</a></li>
196<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_ENCRYPT"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_ENCRYPT</span></code> (macro)</a></li>
197<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_DECRYPT"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_DECRYPT</span></code> (macro)</a></li>
198<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_SIGN_MESSAGE"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_SIGN_MESSAGE</span></code> (macro)</a></li>
199<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_VERIFY_MESSAGE"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_VERIFY_MESSAGE</span></code> (macro)</a></li>
200<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_SIGN_HASH"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_SIGN_HASH</span></code> (macro)</a></li>
201<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_VERIFY_HASH"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_VERIFY_HASH</span></code> (macro)</a></li>
202<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_DERIVE"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_DERIVE</span></code> (macro)</a></li>
203<li class="toctree-l3"><a class="reference internal" href="policy.html#PSA_KEY_USAGE_VERIFY_DERIVATION"><code class="docutils literal"><span class="pre">PSA_KEY_USAGE_VERIFY_DERIVATION</span></code> (macro)</a></li>
204<li class="toctree-l3"><a class="reference internal" href="policy.html#psa_set_key_usage_flags"><code class="docutils literal"><span class="pre">psa_set_key_usage_flags</span></code> (function)</a></li>
205<li class="toctree-l3"><a class="reference internal" href="policy.html#psa_get_key_usage_flags"><code class="docutils literal"><span class="pre">psa_get_key_usage_flags</span></code> (function)</a></li>
206</ul>
207</li>
208</ul>
209</li>
210<li class="toctree-l1"><a class="reference internal" href="management.html">9.6. Key management functions</a><ul>
211<li class="toctree-l2"><a class="reference internal" href="management.html#key-creation">9.6.1. Key creation</a><ul>
212<li class="toctree-l3"><a class="reference internal" href="management.html#psa_import_key"><code class="docutils literal"><span class="pre">psa_import_key</span></code> (function)</a></li>
213<li class="toctree-l3"><a class="reference internal" href="management.html#psa_generate_key"><code class="docutils literal"><span class="pre">psa_generate_key</span></code> (function)</a></li>
214<li class="toctree-l3"><a class="reference internal" href="management.html#psa_copy_key"><code class="docutils literal"><span class="pre">psa_copy_key</span></code> (function)</a></li>
215</ul>
216</li>
217<li class="toctree-l2"><a class="reference internal" href="management.html#key-destruction">9.6.2. Key destruction</a><ul>
218<li class="toctree-l3"><a class="reference internal" href="management.html#psa_destroy_key"><code class="docutils literal"><span class="pre">psa_destroy_key</span></code> (function)</a></li>
219<li class="toctree-l3"><a class="reference internal" href="management.html#psa_purge_key"><code class="docutils literal"><span class="pre">psa_purge_key</span></code> (function)</a></li>
220</ul>
221</li>
222<li class="toctree-l2"><a class="reference internal" href="management.html#key-export">9.6.3. Key export</a><ul>
223<li class="toctree-l3"><a class="reference internal" href="management.html#psa_export_key"><code class="docutils literal"><span class="pre">psa_export_key</span></code> (function)</a></li>
224<li class="toctree-l3"><a class="reference internal" href="management.html#psa_export_public_key"><code class="docutils literal"><span class="pre">psa_export_public_key</span></code> (function)</a></li>
225<li class="toctree-l3"><a class="reference internal" href="management.html#PSA_EXPORT_KEY_OUTPUT_SIZE"><code class="docutils literal"><span class="pre">PSA_EXPORT_KEY_OUTPUT_SIZE</span></code> (macro)</a></li>
226<li class="toctree-l3"><a class="reference internal" href="management.html#PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE"><code class="docutils literal"><span class="pre">PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE</span></code> (macro)</a></li>
227<li class="toctree-l3"><a class="reference internal" href="management.html#PSA_EXPORT_KEY_PAIR_MAX_SIZE"><code class="docutils literal"><span class="pre">PSA_EXPORT_KEY_PAIR_MAX_SIZE</span></code> (macro)</a></li>
228<li class="toctree-l3"><a class="reference internal" href="management.html#PSA_EXPORT_PUBLIC_KEY_MAX_SIZE"><code class="docutils literal"><span class="pre">PSA_EXPORT_PUBLIC_KEY_MAX_SIZE</span></code> (macro)</a></li>
229</ul>
230</li>
231</ul>
232</li>
233</ul>
234</div>
235</div>
236
237
238 </div>
239 </div>
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241 <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
242 <div class="sphinxsidebarwrapper"><h3><a href="../../index.html"><b>PSA Crypto API</b></a></h3>
243IHI 0086<br/>
244Non-confidential<br/>
245Version 1.1.0
246<span style="color: red; font-weight: bold;"></span>
247<ul>
248<li class="toctree-l1"><a class="reference internal" href="../../about.html">About this document</a></li>
249</ul>
250<ul class="current">
251<li class="toctree-l1"><a class="reference internal" href="../../overview/intro.html">1. Introduction</a></li>
252<li class="toctree-l1"><a class="reference internal" href="../../overview/goals.html">2. Design goals</a></li>
253<li class="toctree-l1"><a class="reference internal" href="../../overview/functionality.html">3. Functionality overview</a></li>
254<li class="toctree-l1"><a class="reference internal" href="../../overview/sample-arch.html">4. Sample architectures</a></li>
255<li class="toctree-l1"><a class="reference internal" href="../../overview/conventions.html">5. Library conventions</a></li>
256<li class="toctree-l1"><a class="reference internal" href="../../overview/implementation.html">6. Implementation considerations</a></li>
257<li class="toctree-l1"><a class="reference internal" href="../../overview/usage.html">7. Usage considerations</a></li>
258<li class="toctree-l1"><a class="reference internal" href="../library/index.html">8. Library management reference</a></li>
259<li class="toctree-l1 current"><a class="current reference internal" href="#">9. Key management reference</a><ul>
260<li class="toctree-l2"><a class="reference internal" href="attributes.html">9.1. Key attributes</a></li>
261<li class="toctree-l2"><a class="reference internal" href="types.html">9.2. Key types</a></li>
262<li class="toctree-l2"><a class="reference internal" href="lifetimes.html">9.3. Key lifetimes</a></li>
263<li class="toctree-l2"><a class="reference internal" href="ids.html">9.4. Key identifiers</a></li>
264<li class="toctree-l2"><a class="reference internal" href="policy.html">9.5. Key policies</a></li>
265<li class="toctree-l2"><a class="reference internal" href="management.html">9.6. Key management functions</a></li>
266</ul>
267</li>
268<li class="toctree-l1"><a class="reference internal" href="../ops/index.html">10. Cryptographic operation reference</a></li>
269</ul>
270<ul>
271<li class="toctree-l1"><a class="reference internal" href="../../appendix/example_header.html">Example header file</a></li>
272<li class="toctree-l1"><a class="reference internal" href="../../appendix/encodings.html">Algorithm and key type encoding</a></li>
273<li class="toctree-l1"><a class="reference internal" href="../../appendix/specdef_values.html">Example macro implementations</a></li>
274<li class="toctree-l1"><a class="reference internal" href="../../appendix/sra.html">Security Risk Assessment</a></li>
275<li class="toctree-l1"><a class="reference internal" href="../../appendix/history.html">Changes to the API</a></li>
276</ul>
277<ul>
278<li class="toctree-l1"><a class="reference internal" href="../../psa_c-identifiers.html">Index of API elements</a></li>
279</ul>
280<div id="searchbox" style="display: none" role="search">
281 <h3>Quick search</h3>
282 <form class="search" action="../../search.html" method="get">
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