diff options
| author | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-06-25 17:52:38 +0000 |
|---|---|---|
| committer | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-06-25 17:52:38 +0000 |
| commit | 229a5d71ccbaa626117a5bb0cba713db1fde6ef6 (patch) | |
| tree | a24ba39c3770336ecb4b070fb554c8a2da70292b /sys/crypto | |
| parent | 31ff067ccc03f1e976a938b03963dc5c8a86bfa6 (diff) | |
Add crypto_check_alg(), from jgarfiel@seas.upenn.edu
Diffstat (limited to 'sys/crypto')
| -rw-r--r-- | sys/crypto/crypto.c | 33 | ||||
| -rw-r--r-- | sys/crypto/cryptodev.h | 3 |
2 files changed, 34 insertions, 2 deletions
diff --git a/sys/crypto/crypto.c b/sys/crypto/crypto.c index fc36e3c0c5d..7dfc7dd9ec9 100644 --- a/sys/crypto/crypto.c +++ b/sys/crypto/crypto.c @@ -1,4 +1,4 @@ -/* $OpenBSD: crypto.c,v 1.22 2001/06/25 05:02:22 angelos Exp $ */ +/* $OpenBSD: crypto.c,v 1.23 2001/06/25 17:52:36 angelos Exp $ */ /* * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) @@ -279,6 +279,7 @@ crypto_unregister(u_int32_t driverid, int alg) } crypto_drivers[driverid].cc_alg[alg] = 0; + crypto_drivers[driverid].cc_max_op_len[alg] = 0; /* Was this the last algorithm ? */ for (i = 1; i <= CRYPTO_ALGORITHM_MAX; i++) @@ -470,3 +471,33 @@ crypto_done(struct cryptop *crp) { crp->crp_callback(crp); } + +/* + * Return SYMMETRIC or PUBLIC_KEY, depending on the algorithm type. + */ +int +crypto_check_alg(struct cryptoini *cri) +{ + switch (cri->cri_alg) + { + case CRYPTO_DES_CBC: + case CRYPTO_3DES_CBC: + case CRYPTO_BLF_CBC: + case CRYPTO_CAST_CBC: + case CRYPTO_SKIPJACK_CBC: + case CRYPTO_RIJNDAEL128_CBC: + return SYMMETRIC; + case CRYPTO_DH_SEND: + case CRYPTO_DH_RECEIVE: + case CRYPTO_RSA_ENCRYPT: + case CRYPTO_RSA_DECRYPT: + case CRYPTO_DSA_SIGN: + case CRYPTO_DSA_VERIFY: + return PUBLIC_KEY; + } + +#ifdef DIAGNOSTIC + panic("crypto_check_alg: unknown algorithm %d", cri->cri_alg); +#endif + return -1; +} diff --git a/sys/crypto/cryptodev.h b/sys/crypto/cryptodev.h index cbae99c577e..e648155e456 100644 --- a/sys/crypto/cryptodev.h +++ b/sys/crypto/cryptodev.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cryptodev.h,v 1.8 2001/06/25 17:35:47 angelos Exp $ */ +/* $OpenBSD: cryptodev.h,v 1.9 2001/06/25 17:52:37 angelos Exp $ */ /* * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) @@ -359,6 +359,7 @@ int32_t crypto_get_driverid(void); void crypto_thread(void); int crypto_invoke(struct cryptop *); void crypto_done(struct cryptop *); +int crypto_check_alg(struct cryptoini *); struct mbuf; int mbuf2pages __P((struct mbuf *, int *, long *, int *, int, int *)); |