diff options
Diffstat (limited to 'crypto/pem/pem_lib.c')
| -rw-r--r-- | crypto/pem/pem_lib.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/crypto/pem/pem_lib.c b/crypto/pem/pem_lib.c index d536b523d8..e921cc4c12 100644 --- a/crypto/pem/pem_lib.c +++ b/crypto/pem/pem_lib.c @@ -131,9 +131,9 @@ void PEM_proc_type(char *buf, int type) else str="BAD-TYPE"; - strcat(buf,"Proc-Type: 4,"); - strcat(buf,str); - strcat(buf,"\n"); + BUF_strlcat(buf,"Proc-Type: 4,",PEM_BUFSIZE); + BUF_strlcat(buf,str,PEM_BUFSIZE); + BUF_strlcat(buf,"\n",PEM_BUFSIZE); } void PEM_dek_info(char *buf, const char *type, int len, char *str) @@ -142,10 +142,12 @@ void PEM_dek_info(char *buf, const char *type, int len, char *str) long i; int j; - strcat(buf,"DEK-Info: "); - strcat(buf,type); - strcat(buf,","); + BUF_strlcat(buf,"DEK-Info: ",PEM_BUFSIZE); + BUF_strlcat(buf,type,PEM_BUFSIZE); + BUF_strlcat(buf,",",PEM_BUFSIZE); j=strlen(buf); + if (j + (len * 2) + 1 > PEM_BUFSIZE) + return; for (i=0; i<len; i++) { buf[j+i*2] =map[(str[i]>>4)&0x0f]; |