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Latest update (add quic)

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Hakase
2020-07-12 19:52:18 +09:00
parent 3a6d64bb68
commit e85ee33eee
501 changed files with 19166 additions and 10232 deletions
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crypto/dh/dh_key.c
+25 -15
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@@ -351,10 +351,10 @@ err:
return 0;
}
size_t dh_key2buf(const DH *dh, unsigned char **pbuf_out)
size_t dh_key2buf(const DH *dh, unsigned char **pbuf_out, size_t size, int alloc)
{
const BIGNUM *pubkey;
unsigned char *pbuf;
unsigned char *pbuf = NULL;
const BIGNUM *p;
int p_size;
@@ -366,19 +366,29 @@ size_t dh_key2buf(const DH *dh, unsigned char **pbuf_out)
DHerr(DH_F_DH_KEY2BUF, DH_R_INVALID_PUBKEY);
return 0;
}
if ((pbuf = OPENSSL_malloc(p_size)) == NULL) {
DHerr(DH_F_DH_KEY2BUF, ERR_R_MALLOC_FAILURE);
return 0;
if (pbuf_out != NULL && (alloc || *pbuf_out != NULL)) {
if (!alloc) {
if (size >= (size_t)p_size)
pbuf = *pbuf_out;
} else {
pbuf = OPENSSL_malloc(p_size);
}
if (pbuf == NULL) {
DHerr(DH_F_DH_KEY2BUF, ERR_R_MALLOC_FAILURE);
return 0;
}
/*
* As per Section 4.2.8.1 of RFC 8446 left pad public
* key with zeros to the size of p
*/
if (BN_bn2binpad(pubkey, pbuf, p_size) < 0) {
if (alloc)
OPENSSL_free(pbuf);
DHerr(DH_F_DH_KEY2BUF, DH_R_BN_ERROR);
return 0;
}
*pbuf_out = pbuf;
}
/*
* As per Section 4.2.8.1 of RFC 8446 left pad public
* key with zeros to the size of p
*/
if (BN_bn2binpad(pubkey, pbuf, p_size) < 0) {
OPENSSL_free(pbuf);
DHerr(DH_F_DH_KEY2BUF, DH_R_BN_ERROR);
return 0;
}
*pbuf_out = pbuf;
return p_size;
}