commit d8959390c522ff06843fb9f0401fa42b06309486
author John Durkop <john.durkop@fermatsoftware.com> Sun Sep 20 23:09:17 2020 -0700
committer John Durkop <john.durkop@fermatsoftware.com> Thu Sep 24 05:01:17 2020 -0700
tree a191af1deec4dde820e969750090e5f12a7da766
parent 7758c858ae4f497a5d83f2dc8af5e7a4429d7e57

Add ECDSA support to PSA crypto configuration

Initial changes to PSA crypto core to support configuration
of ECDSA algorithm using PSA crypto configuration mechanism.
Guards using MBEDTLS_ECDSA_C and MBEDTLS_ECDSA_DETERMINISTIC have
been changed to be based off PSA_WANT_ALG_ECDSA and
PSA_WANT_ALG_ECDSA_DETERMINISTIC. Added new tests to all.sh to
confirm new settings are working properly. Current code does not
pass the tests since built in signature verification is not in place.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>

include/mbedtls/config_psa.h

diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index dde12b8..376834a 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -32,6 +32,23 @@
 extern "C" {
 #endif
 
+//#define PSA_WANT_ALG_ECDSA
+//#define MBEDTLS_PSA_ACCEL_ALG_ECDSA
+//#define PSA_WANT_ALG_ECDSA_DETERMINISTIC
+//#define MBEDTLS_PSA_ACCEL_ALG_ECDSA_DETERMINISTIC
+
+#if defined(PSA_WANT_ALG_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA)
+#define MBEDTLS_PSA_BUILTIN_ALG_ECDSA
+#else /* defined(PSA_WANT_ALG_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA)*/
+#define MBEDTLS_ECDSA_C
+#endif /* defined(PSA_WANT_ALG_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA)*/
+
+#if defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA_DETERMINISTIC)
+#define MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA
+#else /* defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA_DETERMINISTIC) */
+#define MBEDTLS_ECDSA_DETERMINISTIC
+#endif /* defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA_DETERMINISTIC) */
+
 #ifdef __cplusplus
 }
 #endif