Don't consider RIPEMD160 a PSA_ALG_ANY_HASH candidate
Some parts of the library don't support it, such as RSA PKCS#1v1.5
signature.
@@ -293,8 +293,8 @@ static int exercise_signature_key( psa_key_handle_t handle,
hash_alg = PSA_ALG_MD4;
#elif defined(MBEDTLS_MD5_C)
hash_alg = PSA_ALG_MD5;
-#elif defined(MBEDTLS_RIPEMD160_C)
- hash_alg = PSA_ALG_RIPEMD160;
+ /* MBEDTLS_RIPEMD160_C omitted because Mbed TLS doesn't
+ * support it in RSA PKCS#1v1.5 signatures. */
#elif defined(MBEDTLS_SHA1_C)
hash_alg = PSA_ALG_SHA_1;
#elif defined(MBEDTLS_SHA256_C)
