80     HMAC_CTX* realCtx = (HMAC_CTX*)ctx;  in eicOpsHmacSha256Init()  local
81     HMAC_CTX_init(realCtx);  in eicOpsHmacSha256Init()
82     if (HMAC_Init_ex(realCtx, key, keySize, EVP_sha256(), nullptr /* impl */) != 1) {  in eicOpsHmacSha256Init()
88     HMAC_CTX* realCtx = (HMAC_CTX*)ctx;  in eicOpsHmacSha256Update()  local
89     if (HMAC_Update(realCtx, data, len) != 1) {  in eicOpsHmacSha256Update()
95     HMAC_CTX* realCtx = (HMAC_CTX*)ctx;  in eicOpsHmacSha256Final()  local
97     if (HMAC_Final(realCtx, digest, &size) != 1) {  in eicOpsHmacSha256Final()
103     HMAC_CTX_cleanup(realCtx);  in eicOpsHmacSha256Final()
107     SHA256_CTX* realCtx = (SHA256_CTX*)ctx;  in eicOpsSha256Init()  local
108     SHA256_Init(realCtx);  in eicOpsSha256Init()
112     SHA256_CTX* realCtx = (SHA256_CTX*)ctx;  in eicOpsSha256Update()  local
113     SHA256_Update(realCtx, data, len);  in eicOpsSha256Update()
117     SHA256_CTX* realCtx = (SHA256_CTX*)ctx;  in eicOpsSha256Final()  local
118     SHA256_Final(digest, realCtx);  in eicOpsSha256Final()