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Add ARG_CHECKs to secp256k1_ec_pubkey_parse/secp256k1_ec_pubkey_serialize

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This also makes secp256k1_ec_pubkey_parse's init of pubkey more unconditional.
This commit is contained in:
Gregory Maxwell 2015-09-27 23:45:12 +00:00
parent 7450ef171d
commit ee2cb4007d
1 changed files with 8 additions and 1 deletions
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9
src/secp256k1.c
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@ -146,8 +146,11 @@ int secp256k1_ec_pubkey_parse(const secp256k1_context* ctx, secp256k1_pubkey* pu
secp256k1_ge Q;
(void)ctx;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(pubkey != NULL);
memset(pubkey, 0, sizeof(*pubkey));
ARG_CHECK(input != NULL);
if (!secp256k1_eckey_pubkey_parse(&Q, input, inputlen)) {
memset(pubkey, 0, sizeof(*pubkey));
return 0;
}
secp256k1_pubkey_save(pubkey, &Q);
@ -159,6 +162,10 @@ int secp256k1_ec_pubkey_serialize(const secp256k1_context* ctx, unsigned char *o
secp256k1_ge Q;
(void)ctx;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(output != NULL);
ARG_CHECK(outputlen != NULL);
ARG_CHECK(pubkey != NULL);
return (secp256k1_pubkey_load(ctx, &Q, pubkey) &&
secp256k1_eckey_pubkey_serialize(&Q, output, outputlen, flags));
}