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feat: migrate to FIPS-validated cryptographic algorithms

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Signed-off-by: Doug Edgar <dedgar@redhat.com>
This commit is contained in:
Doug Edgar 2025-09-11 15:11:00 -07:00
parent c7ef1f13df
commit f7e4395380
4 changed files with 16 additions and 21 deletions
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6
llama_stack/providers/utils/vector_io/vector_utils.py
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@ -12,14 +12,12 @@ import uuid
def generate_chunk_id(document_id: str, chunk_text: str, chunk_window: str | None = None) -> str:
"""
Generate a unique chunk ID using a hash of the document ID and chunk text.
Note: MD5 is used only to calculate an identifier, not for security purposes.
Adding usedforsecurity=False for compatibility with FIPS environments.
Then use the first 32 characters of the hash to create a UUID.
"""
hash_input = f"{document_id}:{chunk_text}".encode()
if chunk_window:
hash_input += f":{chunk_window}".encode()
return str(uuid.UUID(hashlib.md5(hash_input, usedforsecurity=False).hexdigest()))
return str(uuid.UUID(hashlib.sha256(hash_input).hexdigest()[:32]))
def proper_case(s: str) -> str: