Fix BLAKE2s reporting the same EVP_MD_get_size() as BLAKE2b (64)

nabijaczleweli · t8m · commit 11e61b317476 · 2023-11-15T08:41:06.000+01:00
Fixes: commit 6d1e730 ("Implement BLAKE2s with the same macro as BLAKE2b") Closes: openssl#22708 Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from openssl#22710)
diff --git a/providers/implementations/digests/blake2_prov.c b/providers/implementations/digests/blake2_prov.c
@@ -160,7 +160,7 @@ static int blake##variantsize##_internal_final(void *ctx, unsigned char *out, \
  \
 static int blake##variantsize##_get_params(OSSL_PARAM params[]) \
 { \
-    return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, 64, 0); \
+    return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, BLAKE##VARIANT##_OUTBYTES, 0); \
 } \
  \
 const OSSL_DISPATCH ossl_blake##variantsize##_functions[] = { \

Original file line number	Diff line number	Diff line change
`@@ -160,7 +160,7 @@ static int blake##variantsize##_internal_final(void ctx, unsigned char out, \`
`160`	`160`	`\`
`161`	`161`	`static int blake##variantsize##_get_params(OSSL_PARAM params[]) \`
`162`	`162`	`{ \`
`163`		`- return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, 64, 0); \`
	`163`	`+ return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, BLAKE##VARIANT##_OUTBYTES, 0); \`
`164`	`164`	`} \`
`165`	`165`	`\`
`166`	`166`	`const OSSL_DISPATCH ossl_blake##variantsize##_functions[] = { \`