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evp: fix coverity 1473381 - dereference after null check 

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14589)
This commit is contained in:
Pauli 2021-03-17 13:35:59 +10:00
parent 72ded6f2a9
commit b6d1bd4eb8
1 changed files with 8 additions and 2 deletions
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10
crypto/evp/ctrl_params_translate.c
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@ -1512,8 +1512,14 @@ static int get_payload_group_name(enum state state,
return 0; return 0;
} }
if (ctx->p2 != NULL) /*
ctx->p1 = strlen(ctx->p2); * Quietly ignoring unknown groups matches the behaviour on the provider
* side.
*/
if (ctx->p2 == NULL)
return 1;
ctx->p1 = strlen(ctx->p2);
return default_fixup_args(state, translation, ctx); return default_fixup_args(state, translation, ctx);
} }