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| author | Doug Hogan <[email protected]> | 2018-12-20 02:05:43 -0800 |
|---|---|---|
| committer | Doug Hogan <[email protected]> | 2018-12-20 02:30:48 -0800 |
| commit | 1abc5cac5dcd40349001ce2bf2530a02ab5ec918 (patch) | |
| tree | 346f0667b08054c25a7f45f83299f12b24ecd9d5 /lib | |
| parent | c0e453b05f85a06a155decef4de7d2407a8d9cff (diff) | |
| download | otp-1abc5cac5dcd40349001ce2bf2530a02ab5ec918.tar.gz otp-1abc5cac5dcd40349001ce2bf2530a02ab5ec918.tar.bz2 otp-1abc5cac5dcd40349001ce2bf2530a02ab5ec918.zip | |
Move EDDSA functionality to a new file
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/crypto/c_src/Makefile.in | 1 | ||||
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 31 | ||||
| -rw-r--r-- | lib/crypto/c_src/eddsa.c | 31 | ||||
| -rw-r--r-- | lib/crypto/c_src/eddsa.h | 10 |
4 files changed, 43 insertions, 30 deletions
diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in index 2c29fb8006..4ff080a327 100644 --- a/lib/crypto/c_src/Makefile.in +++ b/lib/crypto/c_src/Makefile.in @@ -78,6 +78,7 @@ CRYPTO_OBJS = $(OBJDIR)/crypto$(TYPEMARKER).o \ $(OBJDIR)/cmac$(TYPEMARKER).o \ $(OBJDIR)/dh$(TYPEMARKER).o \ $(OBJDIR)/digest$(TYPEMARKER).o \ + $(OBJDIR)/eddsa$(TYPEMARKER).o \ $(OBJDIR)/engine$(TYPEMARKER).o \ $(OBJDIR)/hash$(TYPEMARKER).o \ $(OBJDIR)/hmac$(TYPEMARKER).o \ diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 98197fa3fb..3d0c8a63b6 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -30,6 +30,7 @@ #include "cmac.h" #include "dh.h" #include "digest.h" +#include "eddsa.h" #include "engine.h" #include "hash.h" #include "hmac.h" @@ -1512,36 +1513,6 @@ static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) return ret; } -#ifdef HAVE_EDDSA - static int get_eddsa_key(ErlNifEnv* env, int public, ERL_NIF_TERM key, EVP_PKEY **pkey) -{ - /* key=[K] */ - ERL_NIF_TERM head, tail, tail2, algo; - ErlNifBinary bin; - int type; - - if (!enif_get_list_cell(env, key, &head, &tail) - || !enif_inspect_binary(env, head, &bin) - || !enif_get_list_cell(env, tail, &algo, &tail2) - || !enif_is_empty_list(env, tail2)) { - return 0; - } - if (algo == atom_ed25519) type = EVP_PKEY_ED25519; - else if (algo == atom_ed448) type = EVP_PKEY_ED448; - else - return 0; - - if (public) - *pkey = EVP_PKEY_new_raw_public_key(type, NULL, bin.data, bin.size); - else - *pkey = EVP_PKEY_new_raw_private_key(type, NULL, bin.data, bin.size); - - if (!pkey) - return 0; - return 1; -} -#endif - static int get_dss_private_key(ErlNifEnv* env, ERL_NIF_TERM key, DSA *dsa) { /* key=[P,Q,G,KEY] */ diff --git a/lib/crypto/c_src/eddsa.c b/lib/crypto/c_src/eddsa.c new file mode 100644 index 0000000000..5e9853f8e5 --- /dev/null +++ b/lib/crypto/c_src/eddsa.c @@ -0,0 +1,31 @@ +#include "eddsa.h" + +#ifdef HAVE_EDDSA +int get_eddsa_key(ErlNifEnv* env, int public, ERL_NIF_TERM key, EVP_PKEY **pkey) +{ + /* key=[K] */ + ERL_NIF_TERM head, tail, tail2, algo; + ErlNifBinary bin; + int type; + + if (!enif_get_list_cell(env, key, &head, &tail) + || !enif_inspect_binary(env, head, &bin) + || !enif_get_list_cell(env, tail, &algo, &tail2) + || !enif_is_empty_list(env, tail2)) { + return 0; + } + if (algo == atom_ed25519) type = EVP_PKEY_ED25519; + else if (algo == atom_ed448) type = EVP_PKEY_ED448; + else + return 0; + + if (public) + *pkey = EVP_PKEY_new_raw_public_key(type, NULL, bin.data, bin.size); + else + *pkey = EVP_PKEY_new_raw_private_key(type, NULL, bin.data, bin.size); + + if (!pkey) + return 0; + return 1; +} +#endif diff --git a/lib/crypto/c_src/eddsa.h b/lib/crypto/c_src/eddsa.h new file mode 100644 index 0000000000..d24d25613f --- /dev/null +++ b/lib/crypto/c_src/eddsa.h @@ -0,0 +1,10 @@ +#ifndef E_EDDSA_H__ +#define E_EDDSA_H__ 1 + +#include "common.h" + +#ifdef HAVE_EDDSA +int get_eddsa_key(ErlNifEnv* env, int public, ERL_NIF_TERM key, EVP_PKEY **pkey); +#endif + +#endif /* E_EDDSA_H__ */ |