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Code Issues Releases Wiki Activity

Implement `DH_set_length`.

pull/4312/head
Juliusz Sosinowicz 2021-08-17 19:42:16 +02:00
parent 6ac03d41ef
commit 162f14aaf9
3 changed files with 19 additions and 0 deletions
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14
src/ssl.c
View File

@ -31495,6 +31495,20 @@ int wolfSSL_DH_compute_key(unsigned char* key, const WOLFSSL_BIGNUM* otherPub,
#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
int wolfSSL_DH_set_length(WOLFSSL_DH *dh, long len)
{
WOLFSSL_ENTER("wolfSSL_DH_set_length");
/* len is checked at generation */
if (dh == NULL) {
WOLFSSL_MSG("Bad function arguments");
return WOLFSSL_FAILURE;
}
dh->length = (int)len;
return WOLFSSL_SUCCESS;
}
/* ownership of p,q,and g get taken over by "dh" on success and should be free'd
* with a call to wolfSSL_DH_free -- not individually.
*

3
tests/api.c
View File

@ -38999,6 +38999,9 @@ static void test_wolfSSL_d2i_DHparams(void)
AssertNotNull(dh->p);
AssertNotNull(dh->g);
AssertTrue(pt != buf);
#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
AssertIntEQ(DH_set_length(dh, BN_num_bits(dh->p)), WOLFSSL_SUCCESS);
#endif
AssertIntEQ(DH_generate_key(dh), WOLFSSL_SUCCESS);
/* Invalid cases */

2
wolfssl/openssl/dh.h
View File

@ -67,6 +67,7 @@ WOLFSSL_API int wolfSSL_DH_generate_key(WOLFSSL_DH*);
WOLFSSL_API int wolfSSL_DH_compute_key(unsigned char* key, const WOLFSSL_BIGNUM* pub,
WOLFSSL_DH*);
WOLFSSL_API int wolfSSL_DH_LoadDer(WOLFSSL_DH*, const unsigned char*, int sz);
WOLFSSL_API int wolfSSL_DH_set_length(WOLFSSL_DH*, long);
WOLFSSL_API int wolfSSL_DH_set0_pqg(WOLFSSL_DH*, WOLFSSL_BIGNUM*,
WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*);
@ -80,6 +81,7 @@ WOLFSSL_API int wolfSSL_DH_set0_pqg(WOLFSSL_DH*, WOLFSSL_BIGNUM*,
#define DH_size wolfSSL_DH_size
#define DH_generate_key wolfSSL_DH_generate_key
#define DH_compute_key wolfSSL_DH_compute_key
#define DH_set_length wolfSSL_DH_set_length
#define DH_set0_pqg wolfSSL_DH_set0_pqg
#define DH_get0_pqg wolfSSL_DH_get0_pqg
#define DH_get0_key wolfSSL_DH_get0_key