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add sanity checks to internal RsaVerifySign inputs

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toddouska
2015-09-15 16:16:04 -07:00
parent e0bdaf8146
commit 764fadeb3b
1 changed files with 5 additions and 0 deletions
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5
src/internal.c
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@@ -1578,6 +1578,11 @@ int VerifyRsaSign(const byte* sig, word32 sigSz,
WOLFSSL_ENTER("VerifyRsaSign");
if (sig == NULL || plain == NULL || key == NULL) {
WOLFSSL_MSG("Null pointer input");
return BAD_FUNC_ARG;
}
if (sigSz > ENCRYPT_LEN) {
WOLFSSL_MSG("Signature buffer too big");
return BUFFER_E;