Fix ECDSA case in PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE
PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE was taking the maximum ECDSA key
size as the ECDSA signature size. Fix it to use the actual maximum
size of an ECDSA signature.
*/
#define PSA_ALG_TLS12_PSK_TO_MS_MAX_PSK_LEN 128
-/** \def PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE
- *
- * Maximum size of an asymmetric signature.
- *
- * This macro must expand to a compile-time constant integer. This value
- * should be the maximum size of a MAC supported by the implementation,
- * in bytes, and must be no smaller than this maximum.
- */
-#define PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE \
- PSA_BITS_TO_BYTES( \
- PSA_VENDOR_RSA_MAX_KEY_BITS > PSA_VENDOR_ECC_MAX_CURVE_BITS ? \
- PSA_VENDOR_RSA_MAX_KEY_BITS : \
- PSA_VENDOR_ECC_MAX_CURVE_BITS \
- )
-
/** The maximum size of a block cipher supported by the implementation. */
#define PSA_MAX_BLOCK_CIPHER_BLOCK_SIZE 16
PSA_KEY_TYPE_IS_ECC(key_type) ? PSA_ECDSA_SIGNATURE_SIZE(key_bits) : \
((void)alg, 0))
+#define PSA_VENDOR_ECDSA_SIGNATURE_MAX_SIZE \
+ PSA_ECDSA_SIGNATURE_SIZE(PSA_VENDOR_ECC_MAX_CURVE_BITS)
+
+/** \def PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE
+ *
+ * Maximum size of an asymmetric signature.
+ *
+ * This macro must expand to a compile-time constant integer. This value
+ * should be the maximum size of a signature supported by the implementation,
+ * in bytes, and must be no smaller than this maximum.
+ */
+#define PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE \
+ (PSA_BITS_TO_BYTES(PSA_VENDOR_RSA_MAX_KEY_BITS) > PSA_VENDOR_ECDSA_SIGNATURE_MAX_SIZE ? \
+ PSA_BITS_TO_BYTES(PSA_VENDOR_RSA_MAX_KEY_BITS) : \
+ PSA_VENDOR_ECDSA_SIGNATURE_MAX_SIZE)
+
/** Sufficient output buffer size for psa_asymmetric_encrypt().
*
* This macro returns a sufficient buffer size for a ciphertext produced using
