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Edit File: gcm.h

#ifndef _CRYPTO_GCM_H #define _CRYPTO_GCM_H #include <linux/errno.h> #define GCM_AES_IV_SIZE 12 #define GCM_RFC4106_IV_SIZE 8 #define GCM_RFC4543_IV_SIZE 8 /* * validate authentication tag for GCM */ static inline int crypto_gcm_check_authsize(unsigned int authsize) { switch (authsize) { case 4: case 8: case 12: case 13: case 14: case 15: case 16: break; default: return -EINVAL; } return 0; } /* * validate authentication tag for RFC4106 */ static inline int crypto_rfc4106_check_authsize(unsigned int authsize) { switch (authsize) { case 8: case 12: case 16: break; default: return -EINVAL; } return 0; } /* * validate assoclen for RFC4106/RFC4543 */ static inline int crypto_ipsec_check_assoclen(unsigned int assoclen) { switch (assoclen) { case 16: case 20: break; default: return -EINVAL; } return 0; } #endif