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63 lines
843 B
63 lines
843 B
#ifndef _CRYPTO_H_
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#define _CRYPTO_H_
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#include "str.h"
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/* XXX get rid of the enums and replace with struct pointers? */
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enum crypto_suite {
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CS_UNKNOWN = 0,
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CS_AES_CM_128_HMAC_SHA1_80,
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CS_AES_CM_128_HMAC_SHA1_32,
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CS_F8_128_HMAC_SHA1_80,
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__CS_LAST
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};
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enum cipher {
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CIPHER_UNKNOWN = 0,
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CIPHER_AES_CM,
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CIPHER_AES_F8,
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__CIPHER_LAST
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};
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enum mac {
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MAC_UNKNOWN = 0,
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MAC_HMAC_SHA1,
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__MAC_LAST
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};
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struct crypto_suite_params {
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const char *name;
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unsigned int
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master_key_len,
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master_salt_len,
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encryption_key,
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srtp_auth_tag,
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srtcp_auth_tag,
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srtp_auth_key_len,
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srtcp_auth_key_len;
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unsigned long long int
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srtp_lifetime,
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srtcp_lifetime;
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enum cipher cipher;
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enum mac mac;
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};
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extern const struct crypto_suite_params crypto_suite_params[__CS_LAST];
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enum crypto_suite crypto_find_suite(const str *);
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#endif
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