diff options
Diffstat (limited to 'common/pem.c')
| -rw-r--r-- | common/pem.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/common/pem.c b/common/pem.c index b0625ef..7fe0076 100644 --- a/common/pem.c +++ b/common/pem.c @@ -242,35 +242,31 @@ p11_pem_parse (const char *data, return nfound; } -char * +bool p11_pem_write (const unsigned char *contents, size_t length, const char *type, - size_t *pem_len) + p11_buffer *buf) { - p11_buffer buffer; size_t estimate; size_t prefix; char *target; int len; - return_val_if_fail (contents || !length, NULL); - return_val_if_fail (type, NULL); - return_val_if_fail (pem_len, NULL); + return_val_if_fail (contents || !length, false); + return_val_if_fail (type, false); + return_val_if_fail (buf, false); /* Estimate from base64 data. Algorithm from Glib reference */ estimate = length * 4 / 3 + 7; estimate += estimate / 64 + 1; - if (!p11_buffer_init_null (&buffer, estimate + 128)) - return_val_if_reached (NULL); + p11_buffer_add (buf, ARMOR_PREF_BEGIN, ARMOR_PREF_BEGIN_L); + p11_buffer_add (buf, type, -1); + p11_buffer_add (buf, ARMOR_SUFF, ARMOR_SUFF_L); - p11_buffer_add (&buffer, ARMOR_PREF_BEGIN, ARMOR_PREF_BEGIN_L); - p11_buffer_add (&buffer, type, -1); - p11_buffer_add (&buffer, ARMOR_SUFF, ARMOR_SUFF_L); - - prefix = buffer.len; - target = p11_buffer_append (&buffer, estimate); + prefix = buf->len; + target = p11_buffer_append (buf, estimate); return_val_if_fail (target != NULL, NULL); /* @@ -282,13 +278,13 @@ p11_pem_write (const unsigned char *contents, assert (len > 0); assert (len <= estimate); - buffer.len = prefix + len; + buf->len = prefix + len; - p11_buffer_add (&buffer, "\n", 1); - p11_buffer_add (&buffer, ARMOR_PREF_END, ARMOR_PREF_END_L); - p11_buffer_add (&buffer, type, -1); - p11_buffer_add (&buffer, ARMOR_SUFF, ARMOR_SUFF_L); - p11_buffer_add (&buffer, "\n", 1); + p11_buffer_add (buf, "\n", 1); + p11_buffer_add (buf, ARMOR_PREF_END, ARMOR_PREF_END_L); + p11_buffer_add (buf, type, -1); + p11_buffer_add (buf, ARMOR_SUFF, ARMOR_SUFF_L); + p11_buffer_add (buf, "\n", 1); - return p11_buffer_steal (&buffer, pem_len); + return p11_buffer_ok (buf); } |