Move *_pemify() function to PEM module
diff --git a/library/pkwrite.c b/library/pkwrite.c
index 022281d..44823d7 100644
--- a/library/pkwrite.c
+++ b/library/pkwrite.c
@@ -40,8 +40,8 @@
#if defined(POLARSSL_ECDSA_C)
#include "polarssl/ecdsa.h"
#endif
-#if defined(POLARSSL_BASE64_C)
-#include "polarssl/base64.h"
+#if defined(POLARSSL_PEM_C)
+#include "polarssl/pem.h"
#endif
#if defined(POLARSSL_MEMORY_C)
@@ -276,45 +276,7 @@
return( len );
}
-#if defined(POLARSSL_BASE64_C)
-static int pk_write_pemify( const char *begin_str, const char *end_str,
- const unsigned char *der_data, size_t der_len,
- unsigned char *buf, size_t size )
-{
- int ret;
- unsigned char base_buf[4096];
- unsigned char *c = base_buf, *p = buf;
- size_t len = 0, olen = sizeof(base_buf);
-
- if( ( ret = base64_encode( base_buf, &olen, der_data, der_len ) ) != 0 )
- return( ret );
-
- if( olen + strlen( begin_str ) + strlen( end_str ) +
- olen / 64 > size )
- {
- return( POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL );
- }
-
- memcpy( p, begin_str, strlen( begin_str ) );
- p += strlen( begin_str );
-
- while( olen )
- {
- len = ( olen > 64 ) ? 64 : olen;
- memcpy( p, c, len );
- olen -= len;
- p += len;
- c += len;
- *p++ = '\n';
- }
-
- memcpy( p, end_str, strlen( end_str ) );
- p += strlen( end_str );
-
- *p = '\0';
-
- return( 0 );
-}
+#if defined(POLARSSL_PEM_C)
#define PEM_BEGIN_PUBLIC_KEY "-----BEGIN PUBLIC KEY-----\n"
#define PEM_END_PUBLIC_KEY "-----END PUBLIC KEY-----\n"
@@ -328,16 +290,17 @@
{
int ret;
unsigned char output_buf[4096];
+ size_t olen = 0;
if( ( ret = pk_write_pubkey_der( key, output_buf,
- sizeof(output_buf) ) ) < 0 )
+ sizeof(output_buf) ) ) < 0 )
{
return( ret );
}
- if( ( ret = pk_write_pemify( PEM_BEGIN_PUBLIC_KEY, PEM_END_PUBLIC_KEY,
+ if( ( ret = pem_write_buffer( PEM_BEGIN_PUBLIC_KEY, PEM_END_PUBLIC_KEY,
output_buf + sizeof(output_buf) - ret,
- ret, buf, size ) ) != 0 )
+ ret, buf, size, &olen ) ) != 0 )
{
return( ret );
}
@@ -350,12 +313,10 @@
int ret;
unsigned char output_buf[4096];
char *begin, *end;
+ size_t olen = 0;
- if( ( ret = pk_write_key_der( key, output_buf,
- sizeof(output_buf) ) ) < 0 )
- {
+ if( ( ret = pk_write_key_der( key, output_buf, sizeof(output_buf) ) ) < 0 )
return( ret );
- }
#if defined(POLARSSL_RSA_C)
if( pk_get_type( key ) == POLARSSL_PK_RSA )
@@ -375,15 +336,15 @@
#endif
return( POLARSSL_ERR_PK_FEATURE_UNAVAILABLE );
- if( ( ret = pk_write_pemify( begin, end,
+ if( ( ret = pem_write_buffer( begin, end,
output_buf + sizeof(output_buf) - ret,
- ret, buf, size ) ) != 0 )
+ ret, buf, size, &olen ) ) != 0 )
{
return( ret );
}
return( 0 );
}
-#endif /* POLARSSL_BASE64_C */
+#endif /* POLARSSL_PEM_C */
#endif /* POLARSSL_PK_WRITE_C */