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Differential D24838 Diff 78301 head/sys/opencrypto/crypto.c

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head/sys/opencrypto/crypto.c

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static bool static bool
alg_is_aead(int alg) alg_is_aead(int alg)
{ {
return (alg_type(alg) == ALG_AEAD); return (alg_type(alg) == ALG_AEAD);
} }
#define SUPPORTED_SES (CSP_F_SEPARATE_OUTPUT | CSP_F_SEPARATE_AAD | CSP_F_ESN)
/* Various sanity checks on crypto session parameters. */ /* Various sanity checks on crypto session parameters. */
static bool static bool
check_csp(const struct crypto_session_params *csp) check_csp(const struct crypto_session_params *csp)
{ {
struct auth_hash *axf; struct auth_hash *axf;
/* Mode-independent checks. */ /* Mode-independent checks. */
if ((csp->csp_flags & ~(CSP_F_SEPARATE_OUTPUT | CSP_F_SEPARATE_AAD)) != if ((csp->csp_flags & ~(SUPPORTED_SES)) != 0)
0)
return (false); return (false);
if (csp->csp_ivlen < 0 || csp->csp_cipher_klen < 0 || if (csp->csp_ivlen < 0 || csp->csp_cipher_klen < 0 ||
csp->csp_auth_klen < 0 || csp->csp_auth_mlen < 0) csp->csp_auth_klen < 0 || csp->csp_auth_mlen < 0)
return (false); return (false);
if (csp->csp_auth_key != NULL && csp->csp_auth_klen == 0) if (csp->csp_auth_key != NULL && csp->csp_auth_klen == 0)
return (false); return (false);
if (csp->csp_cipher_key != NULL && csp->csp_cipher_klen == 0) if (csp->csp_cipher_key != NULL && csp->csp_cipher_klen == 0)
return (false); return (false);
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