frost/secp256k1-zkp
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Merge commits '8ae56e33 75ce488c 4866178d 446d28d9 253f90cd ec3aaa50 0440945f 7688a4f1 be8d9c26 ' into temp-merge-965

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This commit is contained in:
Andrew Poelstra
2021-07-27 18:02:38 +00:00
parent 5d2df05419 be8d9c262f
commit 2979e4d9d4
25 changed files with 584 additions and 222 deletions
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13
src/secp256k1.c
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@@ -842,6 +842,19 @@ int secp256k1_ec_pubkey_combine(const secp256k1_context* ctx, secp256k1_pubkey *
return 1;
}
int secp256k1_tagged_sha256(const secp256k1_context* ctx, unsigned char *hash32, const unsigned char *tag, size_t taglen, const unsigned char *msg, size_t msglen) {
secp256k1_sha256 sha;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(hash32 != NULL);
ARG_CHECK(tag != NULL);
ARG_CHECK(msg != NULL);
secp256k1_sha256_initialize_tagged(&sha, tag, taglen);
secp256k1_sha256_write(&sha, msg, msglen);
secp256k1_sha256_finalize(&sha, hash32);
return 1;
}
#ifdef ENABLE_MODULE_ECDH
# include "modules/ecdh/main_impl.h"
#endif