commit cca4dbef4c85882ce1222b6503f110bb9e93cabc
author Waleed Elmelegy <waleed.elmelegy@arm.com> Wed Sep 25 17:49:14 2024 +0100
committer Waleed Elmelegy <waleed.elmelegy@arm.com> Mon Oct 21 13:41:59 2024 +0100
tree daa3d158e8e7d6d52ef16376997f8282a7860ee1
parent 6707584614763ed08ebeaa73866ff28a71dd0538

Add PSA interruptible key generation setup & abort APIs

Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>

tf-psa-crypto/include/psa/crypto_builtin_composites.h

diff --git a/tf-psa-crypto/include/psa/crypto_builtin_composites.h b/tf-psa-crypto/include/psa/crypto_builtin_composites.h
index c14f5dd..c9c0c6b 100644
--- a/tf-psa-crypto/include/psa/crypto_builtin_composites.h
+++ b/tf-psa-crypto/include/psa/crypto_builtin_composites.h
@@ -211,4 +211,20 @@
 
 #define MBEDTLS_PSA_PAKE_OPERATION_INIT { { 0 } }
 
+typedef struct {
+#if defined(MBEDTLS_ECP_C)
+    mbedtls_ecp_keypair MBEDTLS_PRIVATE(ecp);
+    uint32_t num_ops;
+#else
+    /* Make the struct non-empty if algs not supported. */
+    unsigned MBEDTLS_PRIVATE(dummy);
+#endif
+} mbedtls_psa_generate_key_iop_t;
+
+#if defined(MBEDTLS_ECP_C)
+#define MBEDTLS_PSA_GENERATE_KEY_IOP_INIT { MBEDTLS_ECP_KEYPAIR_INIT, 0 }
+#else
+#define MBEDTLS_PSA_GENERATE_KEY_IOP_INIT { 0 }
+#endif
+
 #endif /* PSA_CRYPTO_BUILTIN_COMPOSITES_H */

tf-psa-crypto/include/psa/crypto_struct.h

diff --git a/tf-psa-crypto/include/psa/crypto_struct.h b/tf-psa-crypto/include/psa/crypto_struct.h
index 2eec948..76ef5c4 100644
--- a/tf-psa-crypto/include/psa/crypto_struct.h
+++ b/tf-psa-crypto/include/psa/crypto_struct.h
@@ -542,14 +542,18 @@
      * any driver (i.e. none of the driver contexts are active).
      */
     unsigned int MBEDTLS_PRIVATE(id);
-
+    mbedtls_psa_generate_key_iop_t MBEDTLS_PRIVATE(ctx);
+    psa_key_attributes_t MBEDTLS_PRIVATE(attributes);
+    unsigned int MBEDTLS_PRIVATE(error_occurred) : 1;
+    uint32_t MBEDTLS_PRIVATE(num_ops);
 #endif
 };
 
 #if defined(MBEDTLS_PSA_CRYPTO_CLIENT) && !defined(MBEDTLS_PSA_CRYPTO_C)
 #define PSA_GENERATE_KEY_IOP_INIT { 0 }
 #else
-#define PSA_GENERATE_KEY_IOP_INIT { 0 }
+#define PSA_GENERATE_KEY_IOP_INIT { 0, MBEDTLS_PSA_GENERATE_KEY_IOP_INIT, PSA_KEY_ATTRIBUTES_INIT, \
+                                    0, 0 }
 #endif
 
 static inline struct psa_generate_key_iop_s