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Ensure that MDs created via EVP_MD_meth_new() go down the legacy route

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MDs created via EVP_MD_meth_new() are inherently legacy and therefore
need to go down the legacy route when they are used.

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/17255)
This commit is contained in:
Matt Caswell 2021-12-10 16:53:02 +00:00
parent 64a8f6008a
commit d9ad5b16b3
1 changed files with 2 additions and 1 deletions
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3
crypto/evp/digest.c
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@ -208,7 +208,8 @@ static int evp_md_init_internal(EVP_MD_CTX *ctx, const EVP_MD *type,
|| tmpimpl != NULL
# endif
#endif
|| (ctx->flags & EVP_MD_CTX_FLAG_NO_INIT) != 0) {
|| (ctx->flags & EVP_MD_CTX_FLAG_NO_INIT) != 0
|| type->origin == EVP_ORIG_METH) {
if (ctx->digest == ctx->fetched_digest)
ctx->digest = NULL;
EVP_MD_free(ctx->fetched_digest);