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Merge pull request #2181 from JacobBarthelmeh/Compatibility-Layer

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update wolfSSL_i2d_RSAPrivateKey function
This commit is contained in:
toddouska
2019-04-03 09:16:10 -07:00
committed by GitHub
parent e13c903ad2 b599dc2b9d
commit b224f6fac9
2 changed files with 28 additions and 7 deletions
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29
src/ssl.c
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@ -29180,7 +29180,11 @@ WOLFSSL_RSA *wolfSSL_d2i_RSAPrivateKey(WOLFSSL_RSA **r,
#if !defined(HAVE_FAST_RSA) #if !defined(HAVE_FAST_RSA)
/* Converts an internal RSA structure to DER format. /* Converts an internal RSA structure to DER format.
Returns size of DER on success and WOLFSSL_FAILURE if error */ * If "pp" is null then buffer size only is returned.
* If "*pp" is null then a created buffer is set in *pp and the caller is
* responsible for free'ing it.
* Returns size of DER on success and WOLFSSL_FAILURE if error
*/
int wolfSSL_i2d_RSAPrivateKey(WOLFSSL_RSA *rsa, unsigned char **pp) int wolfSSL_i2d_RSAPrivateKey(WOLFSSL_RSA *rsa, unsigned char **pp)
{ {
#if defined(WOLFSSL_KEY_GEN) #if defined(WOLFSSL_KEY_GEN)
@ -29192,7 +29196,7 @@ int wolfSSL_i2d_RSAPrivateKey(WOLFSSL_RSA *rsa, unsigned char **pp)
WOLFSSL_ENTER("wolfSSL_i2d_RSAPrivateKey"); WOLFSSL_ENTER("wolfSSL_i2d_RSAPrivateKey");
/* check for bad functions arguments */ /* check for bad functions arguments */
if ((rsa == NULL) || (pp == NULL)) { if (rsa == NULL) {
WOLFSSL_MSG("Bad Function Arguments"); WOLFSSL_MSG("Bad Function Arguments");
return BAD_FUNC_ARG; return BAD_FUNC_ARG;
} }
@ -29223,12 +29227,23 @@ int wolfSSL_i2d_RSAPrivateKey(WOLFSSL_RSA *rsa, unsigned char **pp)
return ret; return ret;
} }
/* ret is the size of the DER buffer */ if (pp != NULL) {
for (i = 0; i < ret; i++) { if (*pp == NULL) {
*(*pp + i) = *(der + i); /* create buffer and return it */
*pp = (unsigned char*)XMALLOC(ret, NULL, DYNAMIC_TYPE_OPENSSL);
if (*pp == NULL) {
return WOLFSSL_FATAL_ERROR;
}
XMEMCPY(*pp, der, ret);
}
else {
/* ret is the size of the DER buffer */
for (i = 0; i < ret; i++) {
*(*pp + i) = *(der + i);
}
*pp += ret;
}
} }
*pp += ret;
XFREE(der, NULL, DYNAMIC_TYPE_TMP_BUFFER); XFREE(der, NULL, DYNAMIC_TYPE_TMP_BUFFER);
return ret; /* returns size of DER if successful */ return ret; /* returns size of DER if successful */
#else #else

6
tests/api.c
View File

@ -21221,8 +21221,14 @@ static void test_wolfSSL_d2i_PrivateKeys_bio(void)
/*i2d RSAprivate key tests */ /*i2d RSAprivate key tests */
AssertIntEQ(wolfSSL_i2d_RSAPrivateKey(NULL, NULL), BAD_FUNC_ARG); AssertIntEQ(wolfSSL_i2d_RSAPrivateKey(NULL, NULL), BAD_FUNC_ARG);
AssertIntEQ(wolfSSL_i2d_RSAPrivateKey(rsa, NULL), 1192);
AssertIntEQ(wolfSSL_i2d_RSAPrivateKey(rsa, &bufPtr), AssertIntEQ(wolfSSL_i2d_RSAPrivateKey(rsa, &bufPtr),
sizeof_client_key_der_2048); sizeof_client_key_der_2048);
bufPtr = NULL;
AssertIntEQ(wolfSSL_i2d_RSAPrivateKey(rsa, &bufPtr),
sizeof_client_key_der_2048);
AssertNotNull(bufPtr);
free(bufPtr);
#endif /* USE_CERT_BUFFERS_2048 WOLFSSL_KEY_GEN */ #endif /* USE_CERT_BUFFERS_2048 WOLFSSL_KEY_GEN */
RSA_free(rsa); RSA_free(rsa);
#endif /* NO_RSA */ #endif /* NO_RSA */