wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-08-03 20:54:41 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2506 from tmael/bio_mem_base64

Browse Source 
Fix for BIO and base64 encoding/decoding
This commit is contained in:
JacobBarthelmeh
2019-10-10 13:41:38 -06:00
committed by GitHub
parent 625bd121f2 e22563ed00
commit 65d1c3b8ce
3 changed files with 36 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/bio.c
View File

@@ -869,20 +869,34 @@ size_t wolfSSL_BIO_ctrl_pending(WOLFSSL_BIO *bio)
long wolfSSL_BIO_get_mem_ptr(WOLFSSL_BIO *bio, WOLFSSL_BUF_MEM **ptr)
{
WOLFSSL_BIO* front = bio;
long ret = WOLFSSL_FAILURE;
WOLFSSL_ENTER("wolfSSL_BIO_get_mem_ptr");
if (bio == NULL || ptr == NULL) {
return WOLFSSL_FAILURE;
}
if (bio->type != WOLFSSL_BIO_MEMORY) {
WOLFSSL_MSG("BIO is not memory buffer type");
return SSL_FAILURE;
/* start at end and work backwards to find a memory BIO in the BIO chain */
while ((bio != NULL) && (bio->next != NULL)) {
bio = bio->next;
}
*ptr = bio->mem_buf;
while (bio != NULL) {
return SSL_SUCCESS;
if (bio->type == WOLFSSL_BIO_MEMORY) {
*ptr = bio->mem_buf;
ret = WOLFSSL_SUCCESS;
}
if (bio == front) {
break;
}
bio = bio->prev;
}
return ret;
}
WOLFSSL_API long wolfSSL_BIO_int_ctrl(WOLFSSL_BIO *bp, int cmd, long larg, int iarg)

7
tests/api.c
View File

@@ -22974,6 +22974,7 @@ static void test_wolfSSL_BIO_write(void)
char msg[] = "conversion test";
char out[40];
char expected[] = "Y29udmVyc2lvbiB0ZXN0AA==\n";
BUF_MEM* buf = NULL;
printf(testingFmt, "wolfSSL_BIO_write()");
@@ -22983,6 +22984,12 @@ static void test_wolfSSL_BIO_write(void)
/* now should convert to base64 then write to memory */
AssertIntEQ(BIO_write(bio, msg, sizeof(msg)), 25);
BIO_flush(bio);
/* test BIO chain */
AssertIntEQ(SSL_SUCCESS, (int)BIO_get_mem_ptr(bio, &buf));
AssertNotNull(buf);
AssertIntEQ(buf->length, 25);
AssertNotNull(ptr = BIO_find_type(bio, BIO_TYPE_MEM));
sz = sizeof(out);
XMEMSET(out, 0, sz);

11
wolfcrypt/src/coding.c
View File

@@ -130,6 +130,10 @@ int Base64_Decode(const byte* in, word32 inLen, byte* out, word32* outLen)
}
}
}
if (out && *outLen > i)
out[i]= '\0';
*outLen = i;
return 0;
@@ -321,9 +325,14 @@ static int DoBase64_Encode(const byte* in, word32 inLen, byte* out,
if (i != outSz && escaped != 1 && ret == 0)
return ASN_INPUT_E;
if (out && *outLen > i)
out[i]= '\0';
*outLen = i;
if(ret == 0)
if (ret == 0)
return getSzOnly ? LENGTH_ONLY_E : 0;
return ret;
}