1 files changed, 0 insertions, 77 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/ed25519/ref10/open.c b/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/ed25519/ref10/open.c
deleted file mode 100644
index 1e2b7add..00000000
--- a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/ed25519/ref10/open.c
+++ /dev/null
@@ -1,77 +0,0 @@
-
-#include <limits.h>
-#include <string.h>
-
-#include "api.h"
-#include "crypto_hash_sha512.h"
-#include "crypto_verify_32.h"
-#include "ge.h"
-#include "sc.h"
-#include "utils.h"
-
-int
-crypto_sign_verify_detached(const unsigned char *sig, const unsigned char *m,
-                            unsigned long long mlen, const unsigned char *pk)
-{
-    crypto_hash_sha512_state hs;
-    unsigned char h[64];
-    unsigned char rcheck[32];
-    unsigned int  i;
-    unsigned char d = 0;
-    ge_p3 A;
-    ge_p2 R;
-
-    if (sig[63] & 224) {
-        return -1;
-    }
-    if (ge_frombytes_negate_vartime(&A, pk) != 0) {
-        return -1;
-    }
-    for (i = 0; i < 32; ++i) {
-        d |= pk[i];
-    }
-    if (d == 0) {
-        return -1;
-    }
-    crypto_hash_sha512_init(&hs);
-    crypto_hash_sha512_update(&hs, sig, 32);
-    crypto_hash_sha512_update(&hs, pk, 32);
-    crypto_hash_sha512_update(&hs, m, mlen);
-    crypto_hash_sha512_final(&hs, h);
-    sc_reduce(h);
-
-    ge_double_scalarmult_vartime(&R, h, &A, sig + 32);
-    ge_tobytes(rcheck, &R);
-
-    return crypto_verify_32(rcheck, sig) | (-(rcheck - sig == 0)) |
-           sodium_memcmp(sig, rcheck, 32);
-}
-
-int
-crypto_sign_open(unsigned char *m, unsigned long long *mlen_p,
-                 const unsigned char *sm, unsigned long long smlen,
-                 const unsigned char *pk)
-{
-    unsigned long long mlen;
-
-    if (smlen < 64 || smlen > SIZE_MAX) {
-        goto badsig;
-    }
-    mlen = smlen - 64;
-    if (crypto_sign_verify_detached(sm, sm + 64, mlen, pk) != 0) {
-        memset(m, 0, mlen);
-        goto badsig;
-    }
-    if (mlen_p != NULL) {
-        *mlen_p = mlen;
-    }
-    memmove(m, sm + 64, mlen);
-
-    return 0;
-
-badsig:
-    if (mlen_p != NULL) {
-        *mlen_p = 0;
-    }
-    return -1;
-}