All of the initial work was done by Simon. Jakub cleaned up the
formatting issues, resolved the padding of bignum to match specs
and be interoperable with OpenSSH (and few more minor details).
Closes: #194.
Signed-off-by: Simon Josefsson <simon@josefsson.org>
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
to reduce the stack size requirement
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Change-Id: I6a91250524786af3358b0fd0f05ba8e45f76d278
This started failing CI on Fedora with new GCC
/builds/jjelen/libssh-mirror/src/external/ed25519.c:80:48: error: argument 1 of type 'unsigned char *' declared as a pointer [-Werror=array-parameter=]
80 | int crypto_sign_ed25519_keypair(unsigned char *pk,
| ~~~~~~~~~~~~~~~^~
In file included from /builds/jjelen/libssh-mirror/src/external/ed25519.c:15:
/builds/jjelen/libssh-mirror/include/libssh/ed25519.h:46:48: note: previously declared as an array 'uint8_t[32]' {aka 'unsigned char[32]'}
46 | int crypto_sign_ed25519_keypair(ed25519_pubkey pk, ed25519_privkey sk);
| ~~~~~~~~~~~~~~~^~
/builds/jjelen/libssh-mirror/src/external/ed25519.c:81:48: error: argument 2 of type 'unsigned char *' declared as a pointer [-Werror=array-parameter=]
81 | unsigned char *sk)
| ~~~~~~~~~~~~~~~^~
In file included from /builds/jjelen/libssh-mirror/src/external/ed25519.c:15:
/builds/jjelen/libssh-mirror/include/libssh/ed25519.h:46:68: note: previously declared as an array 'uint8_t[64]' {aka 'unsigned char[64]'}
46 | int crypto_sign_ed25519_keypair(ed25519_pubkey pk, ed25519_privkey sk);
| ~~~~~~~~~~~~~~~~^~
/builds/jjelen/libssh-mirror/src/external/ed25519.c:117:46: error: argument 5 of type 'const unsigned char *' declared as a pointer [-Werror=array-parameter=]
117 | const unsigned char *sk)
| ~~~~~~~~~~~~~~~~~~~~~^~
In file included from /builds/jjelen/libssh-mirror/src/external/ed25519.c:15:
/builds/jjelen/libssh-mirror/include/libssh/ed25519.h:61:27: note: previously declared as an array 'const uint8_t[64]' {aka 'const unsigned char[64]'}
61 | const ed25519_privkey sk);
| ~~~~~~~~~~~~~~~~~~~~~~^~
/builds/jjelen/libssh-mirror/src/external/ed25519.c:180:51: error: argument 5 of type 'const unsigned char *' declared as a pointer [-Werror=array-parameter=]
180 | const unsigned char *pk)
| ~~~~~~~~~~~~~~~~~~~~~^~
In file included from /builds/jjelen/libssh-mirror/src/external/ed25519.c:15:
/builds/jjelen/libssh-mirror/include/libssh/ed25519.h:76:26: note: previously declared as an array 'const uint8_t[32]' {aka 'const unsigned char[32]'}
76 | const ed25519_pubkey pk);
| ~~~~~~~~~~~~~~~~~~~~~^~
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
Having "ssh_" prefix in the functions' name will avoid possible clashes
when compiling libssh statically.
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
CID: #1250106
This fixes a 1 byte output overflow for large key length (not reachable
in libssh). Pulled from OpenBSD BCrypt PBKDF implementation.
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
