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gssapi: Add missing malloc checks

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Fixes T141

Reported-By: Ramin Farajpour Cami
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Andreas Schneider
2019-04-29 10:39:33 +02:00
parent 8a885f0bd3
commit 643ca67f88
1 changed files with 8 additions and 1 deletions
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9
src/gssapi.c
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@@ -328,7 +328,10 @@ static char *ssh_gssapi_name_to_char(gss_name_t name){
"converting name", "converting name",
maj_stat, maj_stat,
min_stat); min_stat);
ptr=malloc(buffer.length + 1); ptr = malloc(buffer.length + 1);
if (ptr == NULL) {
return NULL;
}
memcpy(ptr, buffer.value, buffer.length); memcpy(ptr, buffer.value, buffer.length);
ptr[buffer.length] = '\0'; ptr[buffer.length] = '\0';
gss_release_buffer(&min_stat, &buffer); gss_release_buffer(&min_stat, &buffer);
@@ -794,6 +797,10 @@ static gss_OID ssh_gssapi_oid_from_string(ssh_string oid_s){
return NULL; return NULL;
} }
ret->elements = malloc(len - 2); ret->elements = malloc(len - 2);
if (ret->elements == NULL) {
SAFE_FREE(ret);
return NULL;
}
memcpy(ret->elements, &data[2], len-2); memcpy(ret->elements, &data[2], len-2);
ret->length = len-2; ret->length = len-2;