diff options
| author | Werner Koch <[email protected]> | 1998-02-11 23:22:09 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 1998-02-11 23:22:09 +0000 |
| commit | bc5789665ae8c9f8fc3d02841cd6c9ade447a12a (patch) | |
| tree | a98aa9fdf58eaffecb38ce481606ee8536280fc8 /g10/seskey.c | |
| parent | a couple of changes; but some parts are now broken (diff) | |
| download | gnupg-bc5789665ae8c9f8fc3d02841cd6c9ade447a12a.tar.gz gnupg-bc5789665ae8c9f8fc3d02841cd6c9ade447a12a.zip | |
bug fixes
Diffstat (limited to 'g10/seskey.c')
| -rw-r--r-- | g10/seskey.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/g10/seskey.c b/g10/seskey.c index 63e7b28f1..dd8ad13ab 100644 --- a/g10/seskey.c +++ b/g10/seskey.c @@ -109,8 +109,8 @@ encode_session_key( DEK *dek, unsigned nbits ) * returns: A mpi with the session key (caller must free) * RMD160 Object ID is 1.3.36.3.2.1 */ -MPI -encode_rmd160_value( byte *md, unsigned len, unsigned nbits ) +static MPI +encode_rmd160_value( byte *md, unsigned len, unsigned nbits, int secure ) { static byte asn[15] = { 0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x24, 0x03, @@ -128,7 +128,8 @@ encode_rmd160_value( byte *md, unsigned len, unsigned nbits ) * * PAD consists of FF bytes. */ - frame = mpi_alloc_secure( nframe / BYTES_PER_MPI_LIMB ); + frame = secure ? mpi_alloc_secure( nframe / BYTES_PER_MPI_LIMB ) + : mpi_alloc( nframe / BYTES_PER_MPI_LIMB ); n = 0; for(i=20-1; i >= 0; i--, n++ ) mpi_putbyte(frame, n, md[i] ); @@ -148,8 +149,8 @@ encode_rmd160_value( byte *md, unsigned len, unsigned nbits ) * returns: A mpi with the session key (caller must free) * SHA-1 Objet ID is 1.3.14.3.2.26 */ -MPI -encode_sha1_value( byte *md, unsigned len, unsigned nbits ) +static MPI +encode_sha1_value( byte *md, unsigned len, unsigned nbits, int secure ) { static byte asn[15] = { 0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, @@ -167,7 +168,8 @@ encode_sha1_value( byte *md, unsigned len, unsigned nbits ) * * PAD consists of FF bytes. */ - frame = mpi_alloc_secure( nframe / BYTES_PER_MPI_LIMB ); + frame = secure ? mpi_alloc_secure( nframe / BYTES_PER_MPI_LIMB ) + : mpi_alloc( nframe / BYTES_PER_MPI_LIMB ); n = 0; for(i=20-1; i >= 0; i--, n++ ) mpi_putbyte(frame, n, md[i] ); @@ -188,8 +190,8 @@ encode_sha1_value( byte *md, unsigned len, unsigned nbits ) * returns: A mpi with the session key (caller must free) * MD5 Object ID is 1.2.840.113549.2.5 */ -MPI -encode_md5_value( byte *md, unsigned len, unsigned nbits ) +static MPI +encode_md5_value( byte *md, unsigned len, unsigned nbits, int secure ) { static byte asn[18] = { 0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86,0x48, @@ -207,7 +209,8 @@ encode_md5_value( byte *md, unsigned len, unsigned nbits ) * * PAD consists of FF bytes. */ - frame = mpi_alloc_secure( nframe / BYTES_PER_MPI_LIMB ); + frame = secure ? mpi_alloc_secure( nframe / BYTES_PER_MPI_LIMB ) + : mpi_alloc( nframe / BYTES_PER_MPI_LIMB ); n = 0; for(i=16-1; i >= 0; i--, n++ ) mpi_putbyte(frame, n, md[i] ); @@ -227,11 +230,14 @@ encode_md_value( MD_HANDLE md, unsigned nbits ) { switch( md_get_algo( md ) ) { case DIGEST_ALGO_MD5: - return encode_md5_value( md_read(md, DIGEST_ALGO_MD5), 16, nbits ); + return encode_md5_value( md_read(md, DIGEST_ALGO_MD5), + 16, nbits, md_is_secure(md) ); case DIGEST_ALGO_RMD160: - return encode_rmd160_value( md_read(md, DIGEST_ALGO_RMD160), 20, nbits ); + return encode_rmd160_value( md_read(md, DIGEST_ALGO_RMD160), + 20, nbits, md_is_secure(md) ); case DIGEST_ALGO_SHA1: - return encode_sha1_value( md_read(md, DIGEST_ALGO_SHA1), 20, nbits ); + return encode_sha1_value( md_read(md, DIGEST_ALGO_SHA1), + 20, nbits, md_is_secure(md) ); default: BUG(); } |