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wolfcrypt-jni
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JNI: add negative sanity checks for offset and len in jni_sha.c

pull/103/head
Chris Conlon 2025-03-05 15:26:25 -07:00
parent 427548f230
commit 920c92117c
1 changed files with 6 additions and 6 deletions
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12
jni/jni_sha.c
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@ -309,7 +309,7 @@ Java_com_wolfssl_wolfcrypt_Sha_native_1update_1internal___3BII(
data = getByteArray(env, data_buffer);
dataSz = getByteArrayLength(env, data_buffer);
if (sha == NULL || data == NULL ||
if (sha == NULL || data == NULL || offset < 0 || len < 0 ||
(word32)(offset + len) > dataSz) {
ret = BAD_FUNC_ARG;
}
@ -519,7 +519,7 @@ JNIEXPORT void JNICALL Java_com_wolfssl_wolfcrypt_Sha224_native_1update_1interna
data = getByteArray(env, data_buffer);
dataSz = getByteArrayLength(env, data_buffer);
if (sha == NULL || data == NULL ||
if (sha == NULL || data == NULL || offset < 0 || len < 0 ||
(word32)(offset + len) > dataSz) {
ret = BAD_FUNC_ARG;
}
@ -735,7 +735,7 @@ Java_com_wolfssl_wolfcrypt_Sha256_native_1update_1internal___3BII(
data = getByteArray(env, data_buffer);
dataSz = getByteArrayLength(env, data_buffer);
if (sha == NULL || data == NULL ||
if (sha == NULL || data == NULL || offset < 0 || len < 0 ||
(word32)(offset + len) > dataSz) {
ret = BAD_FUNC_ARG;
}
@ -930,7 +930,7 @@ Java_com_wolfssl_wolfcrypt_Sha384_native_1update_1internal___3BII(
data = getByteArray(env, data_buffer);
dataSz = getByteArrayLength(env, data_buffer);
if (sha == NULL || data == NULL ||
if (sha == NULL || data == NULL || offset < 0 || len < 0 ||
(word32)(offset + len) > dataSz) {
ret = BAD_FUNC_ARG;
}
@ -1126,7 +1126,7 @@ Java_com_wolfssl_wolfcrypt_Sha512_native_1update_1internal___3BII(
data = getByteArray(env, data_buffer);
dataSz = getByteArrayLength(env, data_buffer);
if (sha == NULL || data == NULL ||
if (sha == NULL || data == NULL || offset < 0 || len < 0 ||
(word32)(offset + len) > dataSz) {
ret = BAD_FUNC_ARG;
}
@ -1414,7 +1414,7 @@ JNIEXPORT void JNICALL Java_com_wolfssl_wolfcrypt_Sha3_native_1update_1internal_
data = getByteArray(env, data_buffer);
dataSz = getByteArrayLength(env, data_buffer);
if (sha == NULL || data == NULL ||
if (sha == NULL || data == NULL || offset < 0 || len < 0 ||
(word32)(offset + len) > dataSz) {
ret = BAD_FUNC_ARG;
}