Add prefixes to argon2 to avoid potential conflicts with other implementations.

This commit is contained in:
XMRig 2020-05-04 18:09:34 +07:00
parent b34e3e1a7b
commit 4326ba3c38
No known key found for this signature in database
GPG key ID: 446A53638BE94409
20 changed files with 134 additions and 207 deletions

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@ -128,14 +128,14 @@ static void blake2b_init_state(blake2b_state *S)
S->buflen = 0;
}
void blake2b_init(blake2b_state *S, size_t outlen)
void xmrig_ar2_blake2b_init(blake2b_state *S, size_t outlen)
{
blake2b_init_state(S);
/* XOR initial state with param block: */
S->h[0] ^= (uint64_t)outlen | (UINT64_C(1) << 16) | (UINT64_C(1) << 24);
}
void blake2b_update(blake2b_state *S, const void *in, size_t inlen)
void xmrig_ar2_blake2b_update(blake2b_state *S, const void *in, size_t inlen)
{
const uint8_t *pin = (const uint8_t *)in;
@ -160,7 +160,7 @@ void blake2b_update(blake2b_state *S, const void *in, size_t inlen)
S->buflen += inlen;
}
void blake2b_final(blake2b_state *S, void *out, size_t outlen)
void xmrig_ar2_blake2b_final(blake2b_state *S, void *out, size_t outlen)
{
uint8_t buffer[BLAKE2B_OUTBYTES] = {0};
unsigned int i;
@ -174,12 +174,12 @@ void blake2b_final(blake2b_state *S, void *out, size_t outlen)
}
memcpy(out, buffer, outlen);
clear_internal_memory(buffer, sizeof(buffer));
clear_internal_memory(S->buf, sizeof(S->buf));
clear_internal_memory(S->h, sizeof(S->h));
xmrig_ar2_clear_internal_memory(buffer, sizeof(buffer));
xmrig_ar2_clear_internal_memory(S->buf, sizeof(S->buf));
xmrig_ar2_clear_internal_memory(S->h, sizeof(S->h));
}
void blake2b_long(void *out, size_t outlen, const void *in, size_t inlen)
void xmrig_ar2_blake2b_long(void *out, size_t outlen, const void *in, size_t inlen)
{
uint8_t *pout = (uint8_t *)out;
blake2b_state blake_state;
@ -187,39 +187,39 @@ void blake2b_long(void *out, size_t outlen, const void *in, size_t inlen)
store32(outlen_bytes, (uint32_t)outlen);
if (outlen <= BLAKE2B_OUTBYTES) {
blake2b_init(&blake_state, outlen);
blake2b_update(&blake_state, outlen_bytes, sizeof(outlen_bytes));
blake2b_update(&blake_state, in, inlen);
blake2b_final(&blake_state, pout, outlen);
xmrig_ar2_blake2b_init(&blake_state, outlen);
xmrig_ar2_blake2b_update(&blake_state, outlen_bytes, sizeof(outlen_bytes));
xmrig_ar2_blake2b_update(&blake_state, in, inlen);
xmrig_ar2_blake2b_final(&blake_state, pout, outlen);
} else {
uint32_t toproduce;
uint8_t out_buffer[BLAKE2B_OUTBYTES];
blake2b_init(&blake_state, BLAKE2B_OUTBYTES);
blake2b_update(&blake_state, outlen_bytes, sizeof(outlen_bytes));
blake2b_update(&blake_state, in, inlen);
blake2b_final(&blake_state, out_buffer, BLAKE2B_OUTBYTES);
xmrig_ar2_blake2b_init(&blake_state, BLAKE2B_OUTBYTES);
xmrig_ar2_blake2b_update(&blake_state, outlen_bytes, sizeof(outlen_bytes));
xmrig_ar2_blake2b_update(&blake_state, in, inlen);
xmrig_ar2_blake2b_final(&blake_state, out_buffer, BLAKE2B_OUTBYTES);
memcpy(pout, out_buffer, BLAKE2B_OUTBYTES / 2);
pout += BLAKE2B_OUTBYTES / 2;
toproduce = (uint32_t)outlen - BLAKE2B_OUTBYTES / 2;
while (toproduce > BLAKE2B_OUTBYTES) {
blake2b_init(&blake_state, BLAKE2B_OUTBYTES);
blake2b_update(&blake_state, out_buffer, BLAKE2B_OUTBYTES);
blake2b_final(&blake_state, out_buffer, BLAKE2B_OUTBYTES);
xmrig_ar2_blake2b_init(&blake_state, BLAKE2B_OUTBYTES);
xmrig_ar2_blake2b_update(&blake_state, out_buffer, BLAKE2B_OUTBYTES);
xmrig_ar2_blake2b_final(&blake_state, out_buffer, BLAKE2B_OUTBYTES);
memcpy(pout, out_buffer, BLAKE2B_OUTBYTES / 2);
pout += BLAKE2B_OUTBYTES / 2;
toproduce -= BLAKE2B_OUTBYTES / 2;
}
blake2b_init(&blake_state, toproduce);
blake2b_update(&blake_state, out_buffer, BLAKE2B_OUTBYTES);
blake2b_final(&blake_state, out_buffer, toproduce);
xmrig_ar2_blake2b_init(&blake_state, toproduce);
xmrig_ar2_blake2b_update(&blake_state, out_buffer, BLAKE2B_OUTBYTES);
xmrig_ar2_blake2b_final(&blake_state, out_buffer, toproduce);
memcpy(pout, out_buffer, toproduce);
clear_internal_memory(out_buffer, sizeof(out_buffer));
xmrig_ar2_clear_internal_memory(out_buffer, sizeof(out_buffer));
}
}