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make sure pubkey in ecc private key has size

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toddouska
2015-10-14 10:48:37 -07:00
parent 52cdf85e26
commit 56af895c68
1 changed files with 4 additions and 0 deletions
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4
wolfcrypt/src/asn.c
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@ -8100,6 +8100,10 @@ int wc_EccPrivateKeyDecode(const byte* input, word32* inOutIdx, ecc_key* key,
else if (GetLength(input, inOutIdx, &length, inSz) < 0) { else if (GetLength(input, inOutIdx, &length, inSz) < 0) {
ret = ASN_PARSE_E; ret = ASN_PARSE_E;
} }
else if (length <= 0) {
/* pubkey needs some size */
ret = ASN_INPUT_E;
}
else { else {
b = input[*inOutIdx]; b = input[*inOutIdx];
*inOutIdx += 1; *inOutIdx += 1;