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fix long user provided path with strncpy

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This commit is contained in:
toddouska 2012-02-29 09:57:03 -08:00
parent b307b8e8f6
commit f92df4b4ce
2 changed files with 18 additions and 6 deletions
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12
src/internal.c
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@ -825,8 +825,10 @@ int InitSSL(CYASSL* ssl, CYASSL_CTX* ctx)
#ifndef NO_PSK
ssl->arrays.client_identity[0] = 0;
if (ctx->server_hint[0]) /* set in CTX */
if (ctx->server_hint[0]) { /* set in CTX */
XMEMSET(ssl->arrays.server_hint, 0, MAX_PSK_ID_LEN);
XSTRNCPY(ssl->arrays.server_hint, ctx->server_hint, MAX_PSK_ID_LEN);
}
else
ssl->arrays.server_hint[0] = 0;
#endif /* NO_PSK */
@ -1624,10 +1626,14 @@ static int DoCertificate(CYASSL* ssl, byte* input, word32* inOutIdx)
ssl->options.havePeerCert = 1;
/* set X509 format */
#ifdef OPENSSL_EXTRA
ssl->peerCert.issuer.sz = (int)XSTRLEN(dCert.issuer) + 1;
XSTRNCPY(ssl->peerCert.issuer.name, dCert.issuer, ASN_NAME_MAX);
ssl->peerCert.subject.sz = (int)XSTRLEN(dCert.subject) + 1;
ssl->peerCert.issuer.name[ASN_NAME_MAX - 1] = '\0';
ssl->peerCert.issuer.sz = (int)XSTRLEN(dCert.issuer) + 1;
XSTRNCPY(ssl->peerCert.subject.name, dCert.subject, ASN_NAME_MAX);
ssl->peerCert.subject.name[ASN_NAME_MAX - 1] = '\0';
ssl->peerCert.subject.sz = (int)XSTRLEN(dCert.subject) + 1;
XMEMCPY(ssl->peerCert.serial, dCert.serial, EXTERNAL_SERIAL_SIZE);
ssl->peerCert.serialSz = dCert.serialSz;
if (dCert.subjectCNLen < ASN_NAME_MAX) {

12
src/ssl.c
View File

@ -1111,8 +1111,9 @@ int CyaSSL_CTX_load_verify_locations(CYASSL_CTX* ctx, const char* file,
#ifdef USE_WINDOWS_API
WIN32_FIND_DATAA FindFileData;
HANDLE hFind;
char name[MAX_FILENAME_SZ];
char name[MAX_FILENAME_SZ];
XMEMSET(name, 0, sizeof(name));
XSTRNCPY(name, path, MAX_FILENAME_SZ - 4);
XSTRNCAT(name, "\\*", 3);
@ -1145,6 +1146,7 @@ int CyaSSL_CTX_load_verify_locations(CYASSL_CTX* ctx, const char* file,
if (entry->d_type & DT_REG) {
char name[MAX_FILENAME_SZ];
XMEMSET(name, 0, sizeof(name));
XSTRNCPY(name, path, MAX_FILENAME_SZ/2 - 2);
XSTRNCAT(name, "/", 1);
XSTRNCAT(name, entry->d_name, MAX_FILENAME_SZ/2);
@ -2649,8 +2651,10 @@ int CyaSSL_set_compression(CYASSL* ssl)
CYASSL_ENTER("SSL_CTX_use_psk_identity_hint");
if (hint == 0)
ctx->server_hint[0] = 0;
else
else {
XSTRNCPY(ctx->server_hint, hint, MAX_PSK_ID_LEN);
ctx->server_hint[MAX_PSK_ID_LEN - 1] = '\0';
}
return SSL_SUCCESS;
}
@ -2660,8 +2664,10 @@ int CyaSSL_set_compression(CYASSL* ssl)
CYASSL_ENTER("SSL_use_psk_identity_hint");
if (hint == 0)
ssl->arrays.server_hint[0] = 0;
else
else {
XSTRNCPY(ssl->arrays.server_hint, hint, MAX_PSK_ID_LEN);
ssl->arrays.server_hint[MAX_PSK_ID_LEN - 1] = '\0';
}
return SSL_SUCCESS;
}