diff options
Diffstat (limited to 'kbx/keybox-openpgp.c')
| -rw-r--r-- | kbx/keybox-openpgp.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/kbx/keybox-openpgp.c b/kbx/keybox-openpgp.c index f1de685cf..30f99ecc8 100644 --- a/kbx/keybox-openpgp.c +++ b/kbx/keybox-openpgp.c @@ -72,8 +72,8 @@ enum packet_types follwing data on success: R_DATAPKT = Pointer to the begin of the packet data. - R_DATALEN = Length of this data. This has already been checked to fit - into the buffer. + R_DATALEN = Length of this data. This has already been checked to fit + into the buffer. R_PKTTYPE = The packet type. R_NTOTAL = The total number of bytes of this packet @@ -91,11 +91,11 @@ next_packet (unsigned char const **bufptr, size_t *buflen, if (!len) return gpg_error (GPG_ERR_NO_DATA); - + ctb = *buf++; len--; if ( !(ctb & 0x80) ) return gpg_error (GPG_ERR_INV_PACKET); /* Invalid CTB. */ - + pktlen = 0; if ((ctb & 0x40)) /* New style (OpenPGP) CTB. */ { @@ -108,7 +108,7 @@ next_packet (unsigned char const **bufptr, size_t *buflen, if ( c < 192 ) pktlen = c; else if ( c < 224 ) - { + { pktlen = (c - 192) * 256; if (!len) return gpg_error (GPG_ERR_INV_PACKET); /* No 2nd length byte. */ @@ -150,7 +150,7 @@ next_packet (unsigned char const **bufptr, size_t *buflen, switch (pkttype) { case PKT_SIGNATURE: - case PKT_SECRET_KEY: + case PKT_SECRET_KEY: case PKT_PUBLIC_KEY: case PKT_SECRET_SUBKEY: case PKT_MARKER: @@ -166,9 +166,9 @@ next_packet (unsigned char const **bufptr, size_t *buflen, return gpg_error (GPG_ERR_UNEXPECTED); } - if (pktlen == 0xffffffff) + if (pktlen == 0xffffffff) return gpg_error (GPG_ERR_INV_PACKET); - + if (pktlen > len) return gpg_error (GPG_ERR_INV_PACKET); /* Packet length header too long. */ @@ -207,14 +207,14 @@ parse_key (const unsigned char *data, size_t datalen, version = *data++; datalen--; if (version < 2 || version > 4 ) return gpg_error (GPG_ERR_INV_PACKET); /* Invalid version. */ - + timestamp = ((data[0]<<24)|(data[1]<<16)|(data[2]<<8)|(data[3])); data +=4; datalen -=4; if (version < 4) { unsigned short ndays; - + if (datalen < 2) return gpg_error (GPG_ERR_INV_PACKET); ndays = ((data[0]<<8)|(data[1])); @@ -234,7 +234,7 @@ parse_key (const unsigned char *data, size_t datalen, case 1: case 2: case 3: /* RSA */ - npkey = 2; + npkey = 2; break; case 16: case 20: /* Elgamal */ @@ -256,7 +256,7 @@ parse_key (const unsigned char *data, size_t datalen, for (i=0; i < npkey; i++ ) { unsigned int nbits, nbytes; - + if (datalen < 2) return gpg_error (GPG_ERR_INV_PACKET); nbits = ((data[0]<<8)|(data[1])); @@ -266,14 +266,14 @@ parse_key (const unsigned char *data, size_t datalen, return gpg_error (GPG_ERR_INV_PACKET); /* For use by v3 fingerprint calculation we need to know the RSA modulus and exponent. */ - if (i==0) + if (i==0) { - mpi_n = data; + mpi_n = data; mpi_n_len = nbytes; } else if (i==1) mpi_e_len = nbytes; - + data += nbytes; datalen -= nbytes; } n = data - data_start; @@ -293,12 +293,12 @@ parse_key (const unsigned char *data, size_t datalen, memcpy (ki->fpr, gcry_md_read (md, 0), 16); gcry_md_close (md); ki->fprlen = 16; - + if (mpi_n_len < 8) { /* Moduli less than 64 bit are out of the specs scope. Zero them out becuase this is what gpg does too. */ - memset (ki->keyid, 0, 8); + memset (ki->keyid, 0, 8); } else memcpy (ki->keyid, mpi_n + mpi_n_len - 8, 8); @@ -359,7 +359,7 @@ _keybox_parse_openpgp (const unsigned char *image, size_t imagelen, int first = 1; struct _keybox_openpgp_key_info *k, **ktail = NULL; struct _keybox_openpgp_uid_info *u, **utail = NULL; - + memset (info, 0, sizeof *info); if (nparsed) *nparsed = 0; @@ -386,7 +386,7 @@ _keybox_parse_openpgp (const unsigned char *image, size_t imagelen, } else if (pkttype == PKT_PUBLIC_KEY || pkttype == PKT_SECRET_KEY) break; /* Next keyblock encountered - ready. */ - + if (nparsed) *nparsed += n; @@ -424,7 +424,7 @@ _keybox_parse_openpgp (const unsigned char *image, size_t imagelen, if (err) break; } - else if( pkttype == PKT_PUBLIC_SUBKEY && datalen && *data == '#' ) + else if( pkttype == PKT_PUBLIC_SUBKEY && datalen && *data == '#' ) { /* Early versions of GnuPG used old PGP comment packets; * luckily all those comments are prefixed by a hash @@ -488,7 +488,7 @@ _keybox_parse_openpgp (const unsigned char *image, size_t imagelen, if (pkttype == PKT_PUBLIC_KEY || pkttype == PKT_SECRET_KEY) break; /* Next keyblock encountered - ready. */ - + if (nparsed) *nparsed += n; } |